Phần 1: 12 thì trong tiếng anh Cấu trúc từng thì Cách dùng Dấu hiệu nhận biết Cách phân biệt Ví dụ Bài tập trắc nghiệm vận dụng Đáp ánPhần 2: Bài tập có đáp án Bài tập trắc nghiệm Đáp ánPhần 1: 12 thì trong tiếng anh Cấu trúc từng thì Cách dùng Dấu hiệu nhận biết Cách phân biệt Ví dụ Bài tập trắc nghiệm vận dụng Đáp ánPhần 2: Bài tập có đáp án Bài tập trắc nghiệm Đáp án
PHẦN I: CẤU TRÚC, CÁCH SỬ DỤNG, DẤU HIỆU NHẬN BIẾT VÀ BÀI TẬP VẬN DỤNG 12 THÌ TRONG TIẾNG ANH I: THÌ HIỆN TẠI ĐƠN (Simple Present) Cấu trúc Với động từ thường: • (Khẳng định): S + Vs/es + O • (Phủ định): S+ DO/DOES + NOT + V +O • (Nghi vấn): DO/DOES + S + V+ O ? Với động từ Tobe: • (Khẳng định): S+ AM/IS/ARE + O • (Phủ định): S + AM/IS/ARE + NOT + O • (Nghi vấn): AM/IS/ARE + S + O Từ nhận biết: always, every, usually, often, generally, frequently Cách dùng a) Thì đơn diễn tả chân lý, thật hiển nhiên ex: - The sun ries in the East - Tom comes from England b) Thì đơn diễn tả thói quen , hành động xảy thường xuyên ex: Mary often goes to school by bicycle I get up early every morning Lưu ý: Ta thêm "es" sau động từ tận : O, S, X, CH, SH c) Thì đơn diễn tả lực người ex: He plays badminton very well d) Thì đơn diễn tả kế hoạch xếp trước tương lai thời khoá biểu , đặc biệt dùng với động từ di chuyển Bài tập Bài 1: Dùng "do not" "does not" để hoàn thành câu sau: 1.I prefer coffee She ride a bike to her office 3.Their friends live in a small house They the homework on weekends Mike play soccer in the afternoons The bus arrive at 8.30 a.m We go to bed at midnight My brother finish work at p.m Bài 2: Hoàn thành câu sau: Jack like eating hamburgers? => Yes, you get up early on Sundays? => No, the students always work hard for the exam? => No, the train leave at noon every day? => Yes, he often play the guitar? => No, they take a taxi to school every morning? => Yes, Anna and Daisy visit their old teachers on winter holidays? => No, water boil at 100 degrees Celsius? => Yes, Bài 3: Hoàn thành câu sau: Robin (play) football every Sunday We (have) a holiday in December every year He often (go) to work late The moon (circle) around the earth The flight (start) at a.m every Thursday Peter (not/ study) very hard He never gets high scores My mother often (teach) me English on Saturday evenings I like Math and she (like) Literature My sister (wash) dishes every day 10 They (not/ have) breakfast every morning Bài 4: Hoàn thành cách câu sau với từ ngoặc My brothers (sleep) on the floor (often) => He (stay) up late? (sometimes) => I (do) the housework with my brother (always) => Peter and Mary (come) to class on time (never) => Why Johnson (get) good marks? (always) => You (go) shopping? (usually) => She (cry) (seldom) => My father (have) popcorn (never) => Bài 5: Hoàn thành đoạn văn sau: Mary is a teacher She teaches English The children love her and they (1) .a lot from her Mary (2) .home at 3.00 and (3) .lunch Then she sleeps for an hour In the afternoon she (4) .swimming or she cleans her house Sometimes she (5) .her aunt and (6) .tea with her Every Sunday she does the shopping with her friends Bài 6: Chia dạng động từ ngoặc My cousin, Peter (have) a dog It (be) an intelligent pet with a short tail and big black eyes Its name (be) Kiki and it (like) eating pork However, it (never/ bite) anyone; sometimes it (bark) when strange guests visit To be honest, it (be) very friendly It (not/ like) eating fruits, but it (often/ play) with them When the weather (become) bad, it (just/ sleep) in his cage all day Peter (play) with Kiki every day after school There (be) many people on the road, so Peter (not/ let) the dog run into the road He (often/ take) Kiki to a large field to enjoy the peace there Kiki (sometimes/ be) naughty, but Peter loves it very much Đáp án: Bài 1: don't doesn't don't don't doesn't doesn't don't doesn't Bài 2: Yes, he does No, I don't|I not No, they don't|they not Yes, it does No, he doesn't|he does not Yes, they No, they don't|they not Yes, it does Bài 3: plays have washes goes starts circles doesn't study|does not study 10 don't have|do not have teaches likes Bài 4: => My brothers often sleep on the floor => Does he sometimes stay up late?|Does he stay up late sometimes? => I always the housework with my brother => Peter and Mary never come to class on time => Why does Johnson always get good marks? => Do you usually go shopping? => She seldom cries => My father never has popcorn Bài 5: (1) learn (2) comes (3) has (4) goes (5) meets (6) drinks Bài 6: (have) has (be) is (be) is (like) likes (never/ bite) never bites (bark) barks (be) is (not/ like) does not like|doesn't like (often/ play) often plays (become) becomes (just/ sleep) just sleeps (play) plays (be) are (not/ let) does not let|doesn't let (often/ take) often takes (sometimes/ be) is sometimes II: THÌ HIỆN TẠI TIẾP DIỄN (Present Continuous) Cấu trúc Khẳng định: S + be (am/ is/ are) + V_ing + O • Phủ định:S+ BE + NOT + V_ing + O • Nghi vấn: BE + S+ V_ing + O Từ nhận biết: Now, right now, at present, at the moment • Cách dùng a) Thì tiếp diễn tả hành động diễn kéo dài dài thời gian Ex: The children are playing football now b) Thì thường sau câu đề nghị, mệnh lệnh Ex: Look! the child is crying Be quiet! The baby is sleeping in the next room c) Thì diễn tả hành động xảy lặp lặp lại dùng với phó từ ALWAYS : Ex : He is always borrowing our books and then he doesn't remember d) Thì dùng để diễn tả hành động xảy ( tương lai gần) Ex: He is coming tomrow Lưu ý: Không dùng với động từ nhận thức chi giác : to be, see, hear, understand, know, like , want , glance, feel, think, smell, love hate, realize, seem, remmber, forget, Ex: I am tired now She wants to go for a walk at the moment Do you understand your lesson? Bài tập Lưu ý: Thì đơn tiếp diễn thường gặp tiếng anh gần giống nên nhiều bạn gặp số rắc rối sử dụng làm tập Phân biệt đơn tiếp diễn: Hiện đơn Hiện tiếp diễn Dạng thức S + V(s, es)/is/are/am + động từ S + is/am/are + Ving + Cách dùng + Hành động xảy thời điểm nói Ví dụ: He is playing football + Hành động xảy thường xuyên Ví dụ: He plays football everyday + Diễn tả thật, chân lý, điều hiển nhiên Ví dụ: Water freezes at 0° C or 32° F(Nước đóng băng nhiệt độ 0° C 32°F) + Lịch trình, thời gian biểu Ví dụ: The train leaves at pm tonight + Diễn tả hàng động mang tính tạm thời Ví dụ: She is staying with friends at present + Kế hoạch sẵn lịch Ví dụ: We are joining a birthday party tonight Các động từ Giác quan(Senses): see, hear, smell, taste, thường dùng feel Opinion(Quan điểm): agree, disagree, consider, believe, think Emotion(Cảm xúc): love, hate, dislike, like, enjoy Other: appear, belong, want, need, wish Động từ dùng thay đổi: get, change, become, begin, increase, improve, fall Các trạng từ Every day, every month, once a week, thời gian always, usually, often, sometimes, thường kèm occationally, seldom/rarely, never để nhận biết At present, at the moment, now, right now, Listen!, Look! Bài tập đơn tiếp diễn Bài 1: Chia dạng động từ ngoặc: It (0 be) is Sunday evening and my friends and I (1 be) at Jane's birthday party Jane (2 wear) a beautiful long dress and (3 stand) next to her boyfriend Some guests (4 drink) wine or beer in the corner of the room Some of her relatives (5 dance) in the middle of the room Most people (6 sit) on chairs, (7 enjoy) foods and (8 chat) with one another We often (9 go) to our friends' birthday parties We always (10 dress) well and (11 travel) by taxi Parties never (12 make) us bored because we like them Bài 2: Chia dạng động từ ngoặc: Sit down! A strange dog (run) to you My mom often (buy) meat from the butcher’s My brothers (not/ drink) coffee at the moment Look! Those people (climb) the mountain so fast That girl (cry) loudly in the party now These students always (wear) warm clothes in summer What (you/ do) in the kitchen? I never (eat) potatoes The 203 bus (set off) every fifteen minutes 10 Tonight we (not/ go) to our teacher’s wedding party Bài 3: Hoàn thành câu với cho sẵn: He/ often/ have/ breakfast/ late You/ do/ the housework/ at the moment? I/ not/ go/ to school/ on weekends John’s girlfriend/ wear/ a red T-shirt/ now They/ like/ beer or wine? What/ he/ usually/ do/ at night? The teacher/ never/ lose/ his temper Why/ you/ listen/ to music/ loudly now? Đáp án: Bài 1: is are are dancing go is wearing |'s wearing are sitting 10 dress standing are drinking enjoying 11 travel chatting 12 make Bài 2: is running buys sets off Bài 3: aren't drinking|are not drinking are climbing 10 aren't going|are not going is crying 6.wear are you doing eat He often has breakfast late Are you doing the housework at the moment? I not go to school on weekends.|I don't go to school on weekends John's girlfriend is wearing a red T-shirt now Do they like beer or wine? What does he usually at night? The teacher never loses his temper Why are you listening to music loudly now? III THÌ HIỆN TẠI HOÀN THÀNH (Present Perfect) Cấu trúc • Khẳng định: S + have/ has + Past participle (V3) + O • Phủ định: S + have/ has + NOT+ Past participle + O • Nghi vấn: have/ has +S+ Past participle + O Từ nhận biết: already, not yet, just, ever, never, since, for, recenthy, before Cách dùng a) Thì hoàn thành diễn tả hành động xảy chưa xảy thời gian không xác định khứ b) Thì hoàn thành diễn tả lập lập lại hành động khứ c) Thì hoàn thành dùng với i since for Since + thời gian bắt đầu (1995, I was young, this morning etc.) Khi người nói dùng since, người nghe phải tính thời gian For + khoảng thời gian (từ lúc đầu tới bây giờ) Khi người nói dùng for, người nói phải tính thời gian 3: Bài tập Lưu ý: Thì Quá khứ đơn Hiện hoàn thành dễ nhầm lẫn Các bạn làm tập sau để phân biệt hai :))))))) Bài 1: Hiện hoàn thành Quá khứ đơn 1) I .my Maths homework yesterday (to do) 2) Susan .to England by plane? (to go) 3) They .a farm two weeks ago (to visit) 4) Jenny and Peggy .their brother (not/to help) 5) The children .at home last weekend (not/to be) 6) When .you .this wonderful skirt? (to design) 7) My mother .into the van (not/to crash) 8) The boys .the mudguards of their bicycles (to take off) 9) .you .your aunt last week? (to phone) 10) He .milk at school (not/to drink) 11) The police .two people early this morning (to arrest) 12) She .to Japan but now she .back (to go - to come) 13) Dan .two tablets this year (already/to buy) 14) How many games .so far this season? (your team/to win) 15) .the CN Tower when you .in Toronto? (you/to visit - to stay) 16) .your homework yet? – Yes, I .it an hour ago (you/to - to finish) 17) There .an accident in High Street, so we have to use King Street to get to your school (to be) 18) I .Peter since I .last Tuesday (not/to see - to arrive) 19) Frank .his bike last May So he .it for months (to get - to have) 20) I'm sorry, I .earlier, but I .a lot lately (not/to write - to work) 21) Peter football yesterday 22) They the car It looks new again 23) Last year we to Italy 24) John and Peggy the book Now they can watch the film 25) I my friend two days ago 26) We another country before 27) She a new car in 2011 28) I'm sorry, but I my homework 29) the game of chess? 30) The girls their lunch yet 31) I .my keys, so I can't open that door (to lose) 32) Columbus .in the New World in 1492 (to arrive) 33) Nina .her leg She is still in hospital (to break) 34) He .here all his life (to live) 35) Colin .for Brazil this morning (to leave) 36) Last winter Robin .with his father in the Alps for three days (to stay) 37) Ellen .with her left hand (always/to write) 38) She .a language course in Paris last summer (to do) 39) .anyone .yet? (to phone) 40) I .Paul today, but I .him last Sunday 41) They .all the new words They needn't worry about the test (to learn) 42) Three people .him in hospital last Friday (to visit) 43) Martin .for 50 miles on scenic routes three weeks ago (to cycle) 44) We .chicken Tandoori before (never/to try) 45) .a job yet? (you/to find) 46) Emily and Molly .each other for more than 10 years now (to know) 47) First he .to the announcement, then he .to a café for a drink (to listen - to go) 48) She .late four times this week (to be) 49) What's that lovely smell in here? - Jasmin .a yummy cake (to bake) 50) The Titanic .an iceberg in 1912 and .within Đáp án 1) I have not worked today 2) We have bought a new lamp 3) We have not planned our holiday yet 4) Where have you been ? 5) He has written five letters 6) She has not seen him for a long time 7) Have you been at school? 8) School has not started yet 9) Has he spoken to his boss? 10) No, he has not had the time yet 11) I did my Maths homework yesterday 12) Did Susan go to England by plane? 13) They visited a farm two weeks ago 14) Jenny and Peggy did not help their brother 15) The children were not at home last weekend 16) When did you design this wonderful skirt? 17) My mother did not crash into the van 18) The boys took off the mudguards of their bicycles 19) Did you phone your aunt last week? 20) He did not drink milk at school 21) The police arrested two people early this morning 22) She went to Japan but now she has come back 23) Dan has already bought two tablets this year 24) How many games has your team won so far this season? 25) Did you visit the CN Tower when you stayed in Toronto? 26) Have you done your homework yet? – Yes, I finished it an hour ago 27) There has been an accident in High Street, so we have to use King Street to get to your school 28) I have not seen Peter since I arrived last Tuesday 29) Frank got his bike last May So he has had it for months a are 15 b were d had been If coastal erosion continues to take place at the present rate, in another fifty years this beach any more a doesn't exist 16 c have been b isn't going to exits c isn't existing d won't be existing Their football team a championship until last season a had never won b is never winning c had never been winning 17 By the end of this year, Tom English for three years a will be studying b has studied 18 b will work c will have studied d has been studying' They this course by next June a have finished 20 c will have studied d has been studying In one year's time, I in this school for 15 years a will be working 19 d had never won b will finish c are going to finishd will have finished She will go abroad as soon as she this English course a has completed b will complete c will have completed d completed Bài 9: Chọn đáp án The child before the doctor arrived a died b had died b has left b hasn't finished c didn't finish d would finish b has cried c has been crying d had cried This room is dirty Someone in here a smoked d were leaving Jane's eyes are red She a cried c left The secretary the report by 10:00 yesterday a hasn't finished d was dying We cleaned up the room as soon as the guests a had left c has died b has smoked Arsenal next Monday c had been smoking d has been smoking a wins d is winning b will rain c is going to rain d is raining I'll come and see you before I for America a leave c would win it rain tomorrow a rains b will win b will leave c have left d shall leave The little girl asked what to her friend a has happened b happened c had happened d would have been happened 10 John a book when I saw him a is reading 11 b would b open c will have opened b since a.m b was looking b paint c has been looking d looked c will have painted d painting c has left d had left c didn't see d hadn't seen We Doris since last Sunday a don't see 18 c for two hours d all are correct The train half an hour ago a has been leaving b left 17 d opening Jack the door a has just painted 16 d would be' My sister for you since yesterday a is looking 15 c can I have been waiting for you a since early morning 14 d reading Jack he door a has just opened 13 c was reading He said he return later a will 12 b read b haven't seen When I last saw him, he in London a has lived b is living c was living d has been living 19 She is tired now She for a long time a has been learning b has learned 20 c learns d learned They will have gone home before you to meet them a came b come c will come d are coming Bài 10: Chọn đáp án Hurry up or the train before you ca catch it a will leave b have been c was d be b will come c comes d coming b had been waitingc has been waiting d have waited b will visit c would visit d is going to visit b has it begun c Had it begun d Would it begin b has never seen c never seen d never had seen I in Da Nang before I moved to Dong Nai a have been living 11 d comprises My daughter saw an elephant this morning but she one before a had never seen 10 c comprised to rain before you woke up this morning? a Did it begin b composes Did she say she him tomorrow? a has visited d had My girls friend arrived after I for her about half an hour a was waiting c has Last week, my professor promised that he today a would come b are having This is the first time I here a am d has left A football team chiefly of 12 players a composed c will have left Now my sister a bicycle of her own a is having b leaves b have lived c had lived There are many ways to Rome d had been living a is leading 12 13 b are leading c leading When we got home, dinner so we had a drink first a was preparing b was being prepared c was prepared d had been prepared She was tired She for a long time a has been learning b had been learning 14 b has been c was d had been b would have c will be having d has b had begun c was beginning d began As soon as he a certificate in English, he will apply for a job a would get 20 d does not visit We had just got out of car when it to set fire a has begun 19 b had not visited c is not visiting Before the prime Minister leaves New Your he several talks a will have had 18 b will be traveling c will have been traveling d has traveled The weather fine so far this week a is 17 d was learning He said he would visit me, but he me yet a has not visited 16 c leaned He in space for 10 days by tomorrow a will travel 15 d led b got c gets d will get He was told that he knocked out in the first round a had been b was c has been d was being Bài 11: Chọn đáp án Michael a word with Lisa this morning a has c has had d had had Old Ted twenty cigarettes a day till he gave up a had smoked b had b has smoked c smoked Stephen on the phone when I came in d smokes a talked b am wondering c wondered d was wondering b was painting c have panted d had painted b wasn't c hasn't been d hadn't been b has lived c is living d was living b saw c have seen d would see b from c to d for b from c to d for My little sister "sleeping beauty" several times a watches 15 c was always making d was making always Paulo has learned English five years a since 14 b made always I've lived here 1990 a since 13 d has been playing We "Alexander the Great" It's very interesting! a see 12 c has played Mai in HCM for five years a lives 11 b played Frank home since he was a boy a isn't 10 d had watched I four chairs so far this morning a painted c has watched I if you could give me hand a wonder b was watching When he worked here, simon mistakes a always made d has been talking While I was working in the garden, my son video games a was playing c has talked I TV at 8L30 last night a watched b was talking b is watching c has watched d watched since the appearance of karaoke machines, they a had been widely used b have been widely used c were widely used d widely used 16 She has been studying engineering a since years 17 b is studying c studied d had studied b have finished c finishing d have finished' Elvis Presley on television for a long time a isn't appearing 20 d during years Are you learning your lesson? No, I it a finished 19 c years before In 1996, my brother at Harvard university a studies 18 b for years b hasn't appeared c won't have appeared d hadn't appeared We waiting for her half a hour before she came a have been b will be c will have been d had been Bài 12: Chọn đáp án There's a strange smell in here Mother something a cooks b didn't believe c won't believe d wouldn't believe b am not waiting c haven't waited d haven't been waiting b was raining c had rained d has rained b are getting c got d have got Mr Black did teach that lesson along tome ago, but now he never remembers it a teach d is going to start Michael, is it true that you married next week? a get c has started We did not go out because it a would rain b is starting Sorry I'm late - That OK, I long a don't wait d has cooked Nora says she's 17 but I here a don't believe c will cook The concert at 7:15 a starts b is cooking b teaches c taught Her life has changed a lot she became rich d having taught a since 14 c have damaged d had damaged b were c had been d have been He might have given you some advise if you him to b had asked c asked d would ask Sir Thompson always funny stories after dinner b has said c says d tells' The milkman the jug of milk on the table outside the kitchen b lay c laid d lie My litter sister is afraid to the dishes after dinner b c make d made Did you see him yesterday? Oh no, but I b ought to c should have d did c knew d have known I wish I his name a know 20 b are damaged d many peoples feared a should 19 d have been reading c many peoples were afraid a have done 18 c reads b many people afraid a lain 17 b read a many people were afraid a said 16 d was blown In former times to go to a dentist a would have asked 15 c has blown We to Tri An a few times recently a would be 13 b was blowing What did the farmer after locusts their crop? a damage 12 d owing to I that novel at least twice a have read 11 c because of The wind very hard when the ship sailed around the Mediterranean Sea a blew 10 b for b known When his girlfriend came, he his car a cleaning b cleans c is cleaning d was cleaning Bài 13: Chọn đáp án They tomorrow at 12:30 a will leave d will flow b is playing c would play d has played b will have presented c presents d will be presenting b did/made c made/made d did/did b lied c led d laying b laid c led d laying b are with the wrong c have the wrong I like looking at the pictures, but I enough by lunch time a should have 12 c is flowing I'm afraid you number a have mistaken 11 b flows The snake one big egg last week a lay 10 d will work The holiday makers in the sunshine to get sunburnt a laid c has worked This pupil his best and only one mistake in his dictation a made/did b is working We shall make a trip around the world when the opportunity itself to us a will present d knocked He for Chelsea this season a played c has knocked The river after last night's rain a flowed b is knocking John at the moment, so he can't answer the telephone a works c are going to leave d leave Someone at the door, can you answer it? a knocks b are leaving b will have c will have had d have I don't understand this sentence What ? a does mean this word b have this word mean c means this word d does this word mean d made the wrong 13 14 John tennis once or twice a week a usually play b in usually playing c usually plays d have usually played It was noisy next door Our neighbors a party a had 15 d has got b looked c am looking d looks b have ironed c ironed d was ironing b come c came d have came Why at me like that? What's the matter? a you look 20 c got Are you ready, Ann? Yes, I a am coming 19 b get At o'clock yesterday evening, I my clothes a am ironing 18 d have had I for Christine Do you know where she is? a look 17 c had had It dark Shall I turn on the light? a is getting 16 b were having b have you looked c did you look d are you looking I along the street when I suddenly heard footsteps behind me a was walking b a walking c walk d walked Bài 14: Chọn đáp án There was a time when watching TV really family entertainment a were d is b has sold c has sold d sold At last the bus came We _ for half an hour a waited c had been Last year they 22 million TV sets a were selling b was b was waiting c have waited d had been waiting Through the rain, I a lighted window and a sign wich said "Sam's Place" a have seen b was seeing c saw d see Danniel the bus It doesn't run on Sundays a Did not catch b have not caught c had not caught d couldn't have caught We didn't play very well We better a should have played playing b being cleaned b did not eat b am lying c leaning c mustn't eat d should be lying b married c were married d has been Tomorrow I _ my grandparents c will been married b had been married d will have been married I think the weather nice later a will be 15 d visit When their first child was born, they _ married for three years a have been married 14 d shouldn't have eaten c will be lying a am going to visit b will have visited c have visited 13 d to clean Ted and Amy for 24 years a have been married married 12 d better I'm going on holyday on Saturday This time next week I _ on a beach in the sea a will lie 11 c must I'm feeling sick I _ so much chocolate last night a needn't to eat 10 b would I think you should have that coast _ soon a cleaned c have played d have been I think you pay to park here, I'll just go and read that notice a will b should play b be c is d has been She _ very angry when she knows this a shall be b has been c will have been d will be 16 We a party last Saturday It was great we invited lots of people a have 17 b were running c had been running d have been running b were traveling c have traveled The house was very quiet when I got home Everybody straight to bed a had gone 20 d had had We were extremely tired at the end of the journey We for more than 24 hours a had been traveling traveled 19 c had I was sad when I sold my car I _ it for a very long time a am running 18 b have had b have gone c went d go The man sitting next to me on the plane was nervous because he before a hasn't flown b didn't fly c hadn't flown d wasn't flying Bài 15: Chọn đáp án a car when they were living in London? a Have they b reads c is reading d was reading b won't be c will be d are going to be b used c use d have used We the concert It was really good a are enjoying d will have stopped Can I borrow your bike on Monday? I'm sorry, but _ it a I'll be using c are stopping You here for my party, won't you? a shall be b stopped Mark was listening to music while his sister _ a book a read c Were they having d have they had They serving meals by the time we get to the restaurant a will stop b Did they have b enjoy c did enjoy d would enjoy It was 10 p.m Most of the shops _ just a have/closed b had/closed c has/closed d was closing d There's no more apples We them all a had eaten b ate c would have left d is leaving b was c would be d will be b has died c died d was dying b given c have given d was given b must have gone c has gone d had had b were c will be d are b turned c was turning d turned Now I _ for what I said about you It wasn't true and I shouldn't have said it a apologize 20 b would leave I the dishwasher on when heard the shot a am turning 19 d would tell Where you at 9:00 last night, Mr Green? a have been 18 c had told Yesterday I passed by Peter's house, but the front door was closed He out a went 17 b told I my son the money for that last week a gave 16 d has cleaned My grandfather many years ago a had died 15 c had cleaned I hope everything fine a is 14 b was cleaning I _ here at the end of the month a will leave 13 d plays They _ me about it last week a was telling 12 c played After he the house, he wrote a letter a cleans 11 d have eaten She _ music all day Now she fells tired a has been playing b is playing 10 c eat b apologized c was apologized d apologizing c studied d had been studying Tim was tired He hard all day a has been studying b studies Đáp án Bài 1c 2b 3b 4d 5c 6a 7b 8b 9a 10b 11b 12b 13b 14b 15b 16a 17b 18b 19d 20a 1d 2b 3b 4d 5c 6a 7b 8b 9b 10c 11b 12b 13b 14b 15b 16a 17b 18b 19d 20a 1c 2b 3d 4b 5c 6b 7d 8d 9a 10d 11a 12b 13b 14d 15b 16d 17c 18c 19d 20a 1b 2a 3a 4c 5d 6b 7d 8a 9b 10b 11b 12d 13d 14b 15c 16a 17c 18b 19a 20b 1c 2c 3b 4b 5a 6b 7c 8c 9a 10d 11c 12b 13b 14c 15a 16b 17a 18d 19c 20a 1b 2c 3b 4b 5a 6c 7d 8c 9d 10b 11c 12a 13d 14c 15b 16b 17c 18b 19b 20d 2a 4a 4d 5b 6b 7d 8a 9b 10a Bài Bài Bài Bài 10 Bài 11 Bài 12 1b 11d 12d 13a 14b 15d 16c 17b 18c 19c 20d 1d 2b 3b 4c 5b 6c 7b 8d 9b 10c 11c 12d 13c 14b 15a 16c 17d 18a 19d 20a 1b 2d 3d 4c 5d 6a 7c 8a 9d 10c 11a 12a 13b 14a 15d 16b 17c 18a 19a 20c 1b 2d 3d 4c 5a 6c 7b 8d 9a 10c 11b 12a 13d 14c 15a 16b 17b 18c 19a 20d Bài 13 Bài 14 Bài 15