behavior of polyhalogenated and polycyclic aromatic hydrocarbons in food producing animals

... bạn không? Một sách giáo khoa mà chia đề mục ngữ pháp theo mức trình độ tăng dần lựa chọn thông minh Chậm mà Lời khuyên cuối mà dành cho bạn học ngữ pháp cách từ từ chắn Mỗi tuần bạn cần dành 2, ... vấn đề bạn muốn nhớ Điều quan trọng bạn lưu giữ điều đầu Trí óc cần có thời gian để xử lý thông tin liên hệ với biết Những học nhỏ đặn thúc đẩy trình Bởi thư giãn hâm nóng hào hứng học tập ngữ...

Ngày tải lên: 02/10/2012, 12:07

... chủ ngữ câu: dancing bored him • Bổ ngữ động từ: her hobby is painting • Là bổ ngữ: Seeing is believing • Sau giới từ: He was accused of smuggling • Sau vài động từ: avoid, mind, enjoy, 23 GERUND ... thông dụng Ving To Hy vọng bạn không gặp khó khăn với dạng chia động từ GERUND Cách sử dụng TO-INFINITIVE Cách dùng To-infinitive: Verb + to Những động từ sau theo sau trực tiếp to-infinitive: agree, ... force, hear, instruct, invite, let, apologize for, accuse order, permit, persuade, request, of, insist on, feel like, remind, see, train, urge, want, tempt congratulate on, Ex: suspectof, look -...

Ngày tải lên: 03/10/2012, 08:34

... buy c buying d to buying Look, it's starting _ a rain b to rain c raining d to raining 10 I started _ English when I was four a learn b to learn c learning d to learning II Fill in the blank ... offered b was being offered c was offered d had offered 31 Everything ( send)… to him since he was in a small town a has sent b has been sent c have been sent d had sent 32 This building ( finish)……by ... She interrupted me as I ( talk)………to my friend A talked b was talking c has talked d has been talking 56 Look at the clouds! It ( rain)…… a is raining b will rain c will be raining d is going...

Ngày tải lên: 31/10/2012, 15:28

... I am working You are working He/she/it is working We are working You are working They are working Phủ định I am not working You are not working He/she/it is not working We are not working You ... not working? Are you working? Are you not working? Are they working? Are they not working I am working , He is working , They are working thờng tỉnh lợc thành I'm working , He's working, They're ... was working You were working He/she/it was working We were working You were working They were working Phu định Nghi vấn I was not working Was I working? You were notworking Were you working? He/she/it...

Ngày tải lên: 06/11/2012, 10:02

Ngày tải lên: 31/05/2013, 12:50

Ngày tải lên: 01/06/2013, 08:47

... V-ing accustomed to afraid of intent on interested in capable of fond of successful in tired of Mitch is afraid of getting married now We are accustomed to sleeping late on weekends I am fond of ... to John gave up smoking because of his doctor’s advice He insisted on taking the bus instead of the plane Hery is thinking of going to France next year Fred confessed to stealing the jewels Chú ... dancing We are interested in seeing this film 6.1.5.3 Noun + preposition + verb-ing: Noun + prepositions + V-ing choice of excuse for intention of method for possibility of reason for (method of) ...

Ngày tải lên: 02/06/2013, 01:26

... sheep; a fish/ fish · Một số danh từ không đếm food, meat, money, sand, water dùng danh từ số nhiều để dạng, loại khác vật liệu This is one of the foods that my doctor wants me to eat · Danh từ ... one, two, three, None many a lot of a [large / great] number of (a) few fewer than more than much (thường dùng câu phủ định, câu hỏi) a lot of a large amount of (a) little less than more than ... không đếm nên biết: sand money information physics food news air mathematics meat measles (bệnh sởi) mumps (bệnh quai bị) politics water soap economics homework Note: advertising danh từ không đếm...

Ngày tải lên: 11/06/2013, 01:27

... chúng lại phép dùng thể tiếp diễn He has a lot of books He is having dinner now (Động từ hành động: ăn tối) I think they will come in time I'm thinking of my test tomorrow (Động từ hành động: Đang ... sau giới từ of danh từ số nhiều động từ chia theo chủ ngữ – thứ số ít: flock of birds/ sheep, school of fish, herd of cattle, pride of lions, pack of dogs The flock of birds is circling overhead ... breaking away The police come only to see the dead bodies and a ruin in the bank · A couple + singular verb A couple is walking on the path · The couple + plural verb The couple are racing their...

Ngày tải lên: 11/06/2013, 01:27

... V-ing accustomed to afraid of intent on interested in Mitch is afraid of getting married now We are accustomed to sleeping late on weekends capable of fond of successful in tired of I am fond of ... to John gave up smoking because of his doctor’s advice He insisted on taking the bus instead of the plane Hery is thinking of going to France next year Fred confessed to stealing the jewels Chú ... dancing We are interested in seeing this film 6.1.5.3 Noun + preposition + verb-ing: Noun + prepositions + V-ing choice of excuse for intention of method for possibility of reason for (method of) ...

Ngày tải lên: 11/06/2013, 01:27

... doctor has morning office hours, he visits every patiens in the affternoon I usually walk to school if I have enough time MỆNH LỆNH (COMMAND) If + S + simple present tense + command form of verb + ... động từ to think, to believe, to suppose, to imagine + that + sentense Khi chuyển sang câu phủ định, phải cấu tạo phủ định động từ đó, không cấu tạo phủ định mệnh đề thứ hai I don't think you came ... Negative even/still less/much less + noun/ verb in simple form: không mà lại không These students don't like reading novel, much less textbook Những sinh viên chẳng thích đọc tiểu thuyết, chưa nói...

Ngày tải lên: 11/06/2013, 01:27

... (Cả trợ động từ có giá trị nhau) It might rain tomorrow It may rain tomorrow It could rain tomorrow It will possibly rain tomorrow Maybe it will rain tomorrow Chú ý maybe kết hợp may be từ trợ ... sau like v-ing He likes reading novel (enjoyment) Nhưng để diễn đạt lựa chọn thói quen sau like động từ nguyên thể Between soccer and tennis, I like to see the former (choice) When making tea, ... has to call his insurance agent today Để diễn đạt nghĩa vụ khứ, phải dùng had to không dùng must George had to call his insurance agent yesterday Mrs.Kinsey had to pass an examination before she...

Ngày tải lên: 11/06/2013, 01:27

... adjective frequency nerver, often how often ST happens time recently, just when things happen place here, there where things happen disjunctive hopefully, frankly opinion about things happen Các phó ... There were errors galore in your final test; UN Secretary General (Tổng thư ký Liên hợp quốc) Tính từ đứng sau đại từ phiếm (something, anything, anybody ) It’s something strange He is somebody ... much (How much did Rita drink?) I don't play tenis very well (How well I play?) He was driving carelessly (How was he driving?) John is reading carefully (How is John reading?) She speaks Spanish...

Ngày tải lên: 11/06/2013, 01:27

... become, remain đứng trước cụm danh từ không tính từ: They remained sad even though I tried to cheer them up (adjective) He remained chairman of the board despite the opposition (noun) Children often ... happy after passing his law school exam adjective Professor Bob looked at the experiment happily object adverb You not look happy today adjective The lady is smelling the flowers gingerly object ... pronoun} My book is as interesting as yours His car runs as fast as a race car John sings as well as his sister Their house is as big as that one His job is not as difficult as mine They are as lucky...

Ngày tải lên: 11/06/2013, 01:27

... adjective + (in + singular count noun) / (of plural + count noun) S + V + the + least + adjective + (in + singular count noun) / (of plural + count noun) John is the tallest boy in the family ... Dùng giới từ in với danh từ số đếm • Dùng giới từ of với danh từ số nhiều đếm Đối với tính từ phó từ dài: dùng most least S + V + the + adjective + est + (in + singular count noun) / (of plural ... thường có cụm từ of the two + noun, đứng đầu cuối câu Harvey is the smarter of the two boys Of the two shirts, this one is the prettier Pealse give me the smaller of the two cakes Of the two books,...

Ngày tải lên: 11/06/2013, 01:27

... phần) A lot of/ lots of (informal) = a great deal/ a large number of/ much/ many (formal) • Không có khác a lot of lots of Chủ ngữ sau hai thành ngữ định việc chia động từ a lot of lots of | uncountable ... plenty of time Plenty of shops take checks • A large a mount of = a great deal of + non-count noun (formal English) I have thrown a large amount of old clothing Mr Lucas has spent a great deal of ... riêng And moreover And in addtion And thus or otherwise And furthermore And therefore But nevertheless But anyway + Nếu nối hai mệnh đề, đằng trước chúng phải có dấu phẩy He was exhausted, and...

Ngày tải lên: 11/06/2013, 01:27

... hợp lược bỏ that which: George is going to buy the house (that) we have been thinking of buying (George is going to buy a house We have been thinking of buying it.) Người ta dùng that không dùng ... Some, Several, Most, Few + Of + Whom/ Which Her sons, both of whom are working abroad, call her every week (không nói both of them) The buses, most of which were full of passengers, began to pull ... cuối) I heard the telephone ring and then John answered it + To see/to watch/ to hear sb/sth doing sth (hành động không chứng kiến trọn vẹn mà thời điểm) I heard her singing at the time I came home...

Ngày tải lên: 12/06/2013, 01:25

... (có to) S + know how + [verb in infinitive] Bill know how to play tennis well Mai and her sisters know how to prepare Chinese food Do you know how to use this kind of ATM? Đằng sau to know how ... thường định thành phần sau not only Incorrect: He is not only famous in Italy but also in Switzerland Correct: He is famous not only in Italy but also in Switzerland 31.2 As well as (vừa vừa ) Cũng ... two shots, killling a robber and wounding the other o Hành động thứ không cần chung chủ ngữ với hành động thứ mà cần kết hành động thứ dạng V-ing The plane crashed, its bombs exploding when it hit...

Ngày tải lên: 12/06/2013, 01:25