TOPIC CONDITIONAL SENTENCES TOPIC CONDITIONAL SENTENCES TOPIC CONDITIONAL SENTENCES TOPIC CONDITIONAL SENTENCES TOPIC CONDITIONAL SENTENCES TOPIC CONDITIONAL SENTENCES TOPIC CONDITIONAL SENTENCES TOPIC CONDITIONAL SENTENCES TOPIC CONDITIONAL SENTENCES TOPIC CONDITIONAL SENTENCES TOPIC CONDITIONAL SENTENCES
TOPIC : CONDITIONAL SENTENCES (Câu điều kiện) Use the correct form of the verbs in parentheses : a) Type : If the weather ………… good next weekend, we …………… away somewhere (stay / go) Come on ! If we ……………, we ………………… the bus (hurry / catch) There …………… big floods every year if the cutting down of trees continues (be) If there ……… too much litter in the streets, the environment will become polluted (be) If the sea level ………………, there will be many floods in many parts of the world (rise) They will be late for the meeting if they ………………… now (not leave) If you aren’t careful, you ………………… the plates (drop) If anyone ……………… me, please tell them I’m out (phone) If crops ………………… with pesticides, they …………… by insects in soil (spray / destroy) 10 If he ……………… too much pesticide on vegetables, they will become edible (not use) b) Type : If you ………… a king, what ………………………… ? (be / you-do What …………………… if the moon …………………… ? (happen / disappear) If the cats had wings, they ……………… able to fly (be) If the streets …………………, there …………… so many accidents (widen / not be) If you broke the traffic law like him, you ………………… a fine (get) He ……………… better if he ……………… his hair dried (look / not have) You would feel better if you ……………… a short rest (take) If she ………… two years older, she ……………… part in the contest (be / take) They ………………… angry if you didn’t inform him (be) The teacher ………… disappointed if I …………… lazy like this (not be / not be) I Type : If I …………… that you were in the hospital, I …………………… you (know / visit) I shouldn’t have believed it if I ………………… with my own eyes (not see) If you ………………… ten minutes earlier, you ………………… a seat (arrive / get) If you ………………… more slowly, they …………………… you (speak / understand) If he ……………… the instructions carefully, he ………………… in hot water (read / wash) d) Mixed practice : 9) If you come with me, I ………………….( do) the shopping with you 10) Our teacher will be happy if we ……………………(learn) the poem by heart 11) If we meet at 9:30, we………………….(have) plenty of time 12) Lisa would find the milk if she…………………….( look) in the fridge 13) The zookeeper would have punished her with a fine if she………………… (feed) the animals 14) If you spoke louder, your classmates……………………………… (understand) you 15) Dan……………………… (arrive) safe if he drove slowly 16) You………………………… (have) no trouble at school if you had done your homework 17) If you………………………( swim) in this lake, you'll shiver from cold 18) The door will unlock if you………………….( press) the green button 19) If Mel………………………….(ask) her teacher, he'd have answered her questions 20) I……………………(call) the office if I were you 21) If we…………………( cycle) to Dresden, it will be a fantastic trip 22) I……………….( miss) the school bus if I don't get up early 23) Harriet would stay longer in Vienna if she…………………( have) more time 24) She……………… (support) the people in Peru if she bought her coffee beans in this shop c) 25) If I don't see Claire today, I……………………… (phone) her this evening 26) If Carlos………………….( go) sailing, he'll need a life-jacket 27) If my brother………………….( park) his car here, the traffic warden would give him a ticket 28) You'll catch a cold if you…………………………(not wear) a pullover 29) If you drink more of this sweet lemonade, you………………………… (get) sick 30) If Marcus sings under the shower, I………………………(turn up) the radio up to full volume 31) If I……………… ( go) to Leipzig, I'll visit the zoo 32) If it…………………….(not rain), we'd be in the garden 33) If you…………………… (wear) a lighter jacket, the car driver would have seen you earlier 34) We……………………………….(watch) TV tonight if Peter hadn't bought the theatre tickets 35) She wouldn't have had two laptops if she……………………………………(sign) the contract 36) If I were a millionaire, I………………………………(live) in Beverly Hills 37) You would save energy if you………………………………( switch off) the lights more often 38) If we had read the book, we………………………………… (understand) the film 39) My sister could get 10 marks if the teacher…………….( explain) the grammar once more 40) They…………………………………………….(arrive) on time if they hadn't missed the train 41) If it rains, the boys………………………………(not play) hockey 42) If he……………………… (grow) his own vegetables, he wouldn't have to buy them 43) Jim………………………….(see) whisky destilleries if he travelled to Scotland 44) Would you go out more often if you………………… (not have to do) so much in the house 45) She wouldn't have yawned the whole day if she…………………….(not stay up) late last night 46) If you…………….( wait) a minute, I'll come with you 47) If we arrived at 10, we………………….(miss) Tyler's presentation 48) We……………………………(help) John if we'd known about his problems 49) If they…………………….(use) new batteries, their camera would have worked correctly 50) If I went anywhere, it…………………………… (be) New Zealand II Use UNLESS instead of IF : If she doesn’t hurry, she’ll be late ……………………………………………………………… If we had more rain, our crops would be better ………………………………………………… If you don’t like this one, I will bring you another ……………………………………………… If you are not careful, you will cut yourself with that knife ………………………………………………………………………………… ……………………… I’ll be able to any work if I now have a quiet room ………………………………………………………………………………… ……………………… The flood would have been ruined if the flood had risen higher ………………………………………………………………………………… ……………………… If you hadn’t sneezed, he wouldn’t have known that we were there ………………………………………………………………………………… ……………………… If she did her hair differently, she would look quite nice ………………………………………………………………………………… ……………………… If John had played for our football team, we would not have lost the game ………………………………………………………………………………… ……………………… 10 If I won the first prize in a lottery, I’d give up my job ………………………………………………………………………………… ……………………… III Combine each pairs of these sentences, using IF : a) Type : Recycle and we’ll save natural resources ……………………………………………………… Be careful or you will fall over the rocks ……………………………………………………… Working too much can make you feel tired ……………………………………………………… Don’t be careless or you’ll break the vase ……………………………………………………… Ha can pass the exam, she has to work hard ……………………………………………………… He can a part to save the environment by buying recycled products ………………………………………………………………………………… ……………………… Putting garbage into the bins is one answer to minimize pollution ………………………………………………………………………………… ……………………… We should take the map with us or we will lose our way on the street ………………………………………………………………………………… ……………………… Ellen can borrow it, but she must give it back next week ………………………………………………………………………………… ……………………… 10 The authorities are thinking of raising the petrol prices I will have to cycle to work ………………………………………………………………………………… ……………………… b) Type : I can’t give you the answer because I don’t know ……………………………………………… Why don’t you apply for the job ? ……………………………………………………………… I advise you to pay a visit to Nha Rong Harbor ………………………………………………… But for his pension, he would starve ………………………………………………………… How about going to school by bus ? …………………………………………………………… Mrs Green has no money so he won’t travel to the world ………………………………………………………………………………… …………………… Rachel might fall her driving test But she can take it again ………………………………………………………………………………… …………………… The office might be closed In that case Minh won’t be able to walk in ………………………………………………………………………………… …………………… You haven’t got a pen, so you can’t write down the address ………………………………………………………………………………… …………………… 10 The number on those houses in this apartment aren’t clearly numbered, therefore I find it difficult to find my cousin’s house ………………………………………………………………………………… ……………………… c) Type : Jerry didn’t understand the lesson He didn’t answer ………………………………………………………………………………… ……………………… Carol didn’t answer the telephone because she was studying ………………………………………………………………………………… ……………………… Because he didn’t study hard enough, he failed in the exam ………………………………………………………………………………… ……………………… I was stuck in the traffic jam ; and that’s why I came late ………………………………………………………………………………… ……………………… He had the flu because he went out in the rain last night ………………………………………………………………………………… ……………………… John didn’t find the money He didn’t return it ………………………………………………………………………………… ……………………… I didn’t know you were there I didn’t call you ………………………………………………………………………………… ……………………… The heavy rain prevented everybody from going out ………………………………………………………………………………… ……………………… Jimmy lent me the money Otherwise, I would have gone out with business ………………………………………………………………………………… ……………………… 10 Without your help, I wouldn’t have succeeded this project ………………………………………………………………………………… ……………………… d) Mixed practice : Why don’t study hard ? ………………………………………………………………………… Keep silent or you’ll wake the baby up ………………………………………………………… I don’t know the answer, so I can’t tell you …………………………………………………… We got lost because we didn’t have the map …………………………………………………… My friend was so late, so he missed the train …………………………………………………… This car is too heavy for me to move …………………………………………………………… Morning exercises make me feel healthy ……………………………………………………… The church bells keep me from sleeping ………………………………………………………… Without air, we would die ………………………………………………………………… 10 I advise him to stop smoking …………………………………………………………………… 11 His flight was delayed so he couldn’t be there on time ………………………………………………………………………………… ……………………… 12 Thanks to Lisa’s report, I was able to finish the project ………………………………………………………………………………… ……………………… 13 Without your help, I couldn’t overcome the problem ………………………………………………………………………………… ……………………… 14 She didn’t stop her car because she didn’t see the signal ………………………………………………………………………………… ……………………… They not understand you because you speak too fast ………………………………………………………………………………… ……………………… 16 He doesn’t apply for the job because he doesn’t have enough qualifications ………………………………………………………………………………… ……………………… 17 He never polishes his shoes, so he never looks smart ………………………………………………………………………………… ……………………… 18 Go right now or you will be late for the train ………………………………………………………………………………… ……………………… 15 Be calm, or you’ll make a wrong decision ……………………………………………………… 20 Without a visa, he couldn’t have come to that new country ………………………………………………………………………………… …………………… 21 Today isn’t Sunday, so the students don’t go swimming ………………………………………………………………………………… …………………… 22 Because you don’t leave immediately, I call the policeman ………………………………………………………………………………… ……………………… 23 I don’t know her number, so I don’t ring her up ………………………………………………………………………………… ……………………… 24 Go right now or you will be late for the train ………………………………………………………………………………… ……………………… 25 As she is often absent from class, she can’t keep pace with her classmates 19 ………………………………………………………………………………… ……………………… 26 I couldn’t write to Alice because I didn’t know her address ………………………………………………………………………………… ……………………… 27 The heavy rain kept everybody from going outdoors ………………………………………………………………………………… ……………………… 28 I didn’t watch TV last night because I was busy ………………………………………………………………………………… ……………………… 29 People don’t see the UFO, so they don’t call the National UFO Reporting Center ………………………………………………………………………………… ……………………… 30 Thu can’t swim, so she doesn’t go swimming in Lam Son Swimming pool ………………………………………………………………………………… ………………………