bai tap ve cau truc it was not until that

... police are sure to ask you that question. →……………………………………………………………………………………………… 24. They had only lived in that house for three years when fire destroyed it ( two passives). →……………………………………………………………………………………………… ... passives). →……………………………………………………………………………………………… →……………………………………………………………………………………………… 30. It must have disappointed him terribly that people told him they didn’t want him. ( three passives). →……………………………………………………………………………………………… ... →……………………………………………………………………………………………… 31. I made John do it. →………………………………………………………………………………………………. 32. They have never known him to behave so badly. →………………………………………………………………………………………………. 33....

Ngày tải lên: 21/08/2013, 15:10

Ngày tải lên: 19/12/2013, 08:59

... nuclêôtit loại guanin (G) bằng hai lần số nuclêôtit loại ađênin (A). Một đột biến xảy ra làm cho chiều dài của gen giảm đi 85A 0 . Biết rằng trong số nuclêôtit bị mất có 5 nuclêôtit loại xitôzin ... nuclêôtit tự do mà môi trường nội bào cung cấp cho gen d nhiều hơn so với cho gen D là 28 nuclêôtit. Dạng đột biến xảy ra với gen D là A. thêm 1 cặp nuclêôtit B. thêm 2 cặp nuclêôtit C. thêm ... cặp nuclêôtit. Kết quả là ở bộ ba mã sao thứ 12 của phân tử mARN được tổng hợp từ gen bị đột biến, một ribônuclêôtit loại G bị thay thế bằng một ribônuclêôtit loại X . Chuỗi pôlipeptit được tổng...

Ngày tải lên: 18/03/2014, 13:21

Ngày tải lên: 01/07/2014, 23:00

... working until the rain stopped => ;Not until the rain stopped could they go on working She had not seen him until last Friday. = Not until last Friday had she seen him. The structure is not restricted ... 2009-2010 MÃ ĐỀ 469) Not until + N + Vaux + S V: Mãi đến khi EX: Man didn't fly into space until the early 1960s => ;Not until the early 1960s did man fly into space. Not until S V , Vaux + ... IT WAS NOT UNTIL THAT ____________________________________________________________________________ 17.He hadn’t been a famous singer before he went to HCM city. ____________________________________________________________________________ 18.She...

Ngày tải lên: 16/03/2014, 09:20

Ngày tải lên: 22/12/2013, 21:21

Ngày tải lên: 17/07/2014, 14:46

Ngày tải lên: 02/11/2012, 14:53

... known that you were in hospital I (visit) you. 2 The ground was very soft. But for that, my horse (win). 3 If you (arrive) ten minutes earlier you would have got a seat. 4 You would have seen ... would have been all right. 10 If I (know) that you were coming I'd have baked a cake. 11 I (offer) to help him if I had realized that he was ill. 12 If you had left that wasp alone it (not ... whole story he (not be) so angry. 23 I shouldn't have eaten it if I (know) that there was ginger in it. 24 If I (try) again I think that I would have succeeded. 25 You (not get) into trouble...

Ngày tải lên: 04/06/2013, 01:26

... Fibonaci'); Write('Nhap N=');readln(N); write(N,' = '); Repeat a:=1; b:=0; Repeat c:=a+b; a:=b; b:=c; Until (c>N); write(a); N:=N-a; if N<>0 then write('+'); Until ... boolean; BEGIN clrscr; writeln('Chuong trinh tim hinh chu nhat cuc dai chua (i,j)'); Writeln('va cac phan tu giong (i,j)'); write(' Nhap so n : '); readln(n); write(' Nhap ... then Begin d:=j; c:=i; End; End; Until i>N; If d<>0 then Begin Writeln('Day con lien tuc don dieu tang co do dai lon nhat la'); For i:=d to c do write(A[i]:5); End Else Writeln('Khong...

Ngày tải lên: 07/06/2013, 01:25

... hin. ã HS ghi bi vo. Bi 1: Vit chng trình in lên màn hình 3 câu:Chào các bạn! có số thứ tự đứng trước các câu. Program VD; i: Integer; Begin For i:=1 to 3 do Writeln(i,,Chao cac ban); Readln; End. ã H ... vài VD cho HS hiểu rõ v nm bi tt. ã VD 2:Vit chng trỡnh in lờn mn hỡnh vi dóy s t 1 10. ã Program VD2; ã i: Integer; ã Begin ã For i:=1 to 10 do ã Writeln(i); ã Readln; ã End. ã H CA GV ã H ... nhiờu? ã Gv hng dn cho HS ln lt v gi mt HS lên bảng trình bày lại thuật toán của bài này. -HS đọc bai tập 6 và trả lời câu hỏi ca GV. ã HS ghi bi vo. ã Bc 1. Gỏn A0, i1 ã Bc 2. A1/i(i+2) ã Bc 3....

Ngày tải lên: 01/07/2013, 01:25

... Integer; Begin For i:=1 to 3 do Writeln(i,’→’,’Chao cac ban’); Readln; End. VD 2:Viết chương trình in lên màn hình với dãy số từ 1 10. Program VD2; i: Integer; Begin For i:=1 to 10 do Writeln(i); Readln; End. V....

Ngày tải lên: 01/07/2013, 01:25

... 26 And it wouldn't be any use running away………………… 27 It is a pity Ann didn't come with us…………………… 28 She'd have enjoyed it …………………… 29 They should have planned the expedition ... you 3 is it 4 does it 5 wasn't it 6 was there 7 didn't they 8 wasn't there 9 did they 10 does she 11 doesn't she 12 wouldn't she 13 didn't he 14 did he 15 wasn't ... there 36 was it Exercise 13 1can't they 2 isn't he 3 didn't he 4 haven't they 5 wasn't he 6 shouldn't he 7 couldn't it 8 isn't he 9 isn't it 10 can't...

Ngày tải lên: 04/08/2013, 01:26

... ……………………………………… 9. “Have you ever seen that film?”, he asked me He asked me…………………………… …………… 10. “ I went to Do Son last week”, she said She said………………………… …………… 11. “I never eat meat”, he explained ... said………………………… …………… 11. “I never eat meat”, he explained He explained ……………….…… ……………………… 12. “ I’ll never gat married,” Tom says Tom says…………………… ……………………………. 13. “If I were you, I would kept silent”,...

Ngày tải lên: 17/08/2013, 08:52

... informed that the director is going to take a business trip to England. 4 .It was announced that the meeting was delayed until next week. 5 .It was discovered that this cotton was grown in Egypt. 6 .It ... promised that the performance will start on time. 7 .It is recommended that we should stay at the city center. 8 .It was believed that Alice would pass the driving test./ Alice was believed to pass ... is found worthless. 20.The note wasn’t taken to the manager(by the secretary). EXERCISE 3 1.I was told that you were the architect in this city. 2 .It was reported that the flowers were killed...

Ngày tải lên: 19/08/2013, 14:47

Ngày tải lên: 19/08/2013, 14:47

... got a car…………… 33 Bill couldn't have prevented it …………. 34 I needn't wait any longer……………. 35 There weren't any mosquitoes………………. 36 The fire wasn't started deliberately(thận ... don't take it in coffee…………………… 3 The lift isn't working today…………………… 4 It never works very well……………………… 5 The area was evacuated at once(sơ tán)……………………… 6 There was no panic(hốt ... Smith usually remembered his wife's birthdays…………………. 14 But he didn't remember this one…………………………. 15 And his wife was very disappointed……………………… 16 He ought to have made a note of it …………………...

Ngày tải lên: 09/09/2013, 13:10

... have time to play regularly?” he said to Hong. ……………………………………………………………………………………… 8 . “ You work very hard.” My mother said to me. ……………………………………………………………………………………… 9 . “ We have a lift but very ... me. ……………………………………………………………………………………… 26. “ I ‘ll wait you until you come”. She said to Nam. ……………………………………………………………………………………… 27. “ I must write some letters now.” My brother said. ……………………………………………………………………………………… ... said. ……………………………………………………………………………………… 21. “ I have something to show you .” Hoa said to Binh. ……………………………………………………………………………………… 22. “ I ‘ll come with you as soon as I am ready” he said to me. ……………………………………………………………………………………… 23....

Ngày tải lên: 27/09/2013, 19:10

... ………………………… EXERCISE I: Put the verbs in brackets in correct tenses. 1/ If I (have) ________ a typewriter, I could type it myself. 2/ If I had known that you were in hospital , I (visit) ________ you. 3/ ... if he had not been driving so fast. 15/ If she (write) _______ more carefully, she might not have made too many mistakes. 16/ You would have to stay in bed unless your health (improve) _______. ... your health (improve) _______. 17/ If I (have) ________ a typewriter, I could type it myself. 18/ If I had known that you were in hospital , I (visit) ________ you. 19/ You could make much progress...

Ngày tải lên: 28/09/2013, 20:10

... is very beautiful. 8.Marie Curie was born in Poland. She was a famous scientist. A. Marie Curie, whom was born in Poland, was a famous scientist. B. Marie Curie, that was born in Poland, was ... .Thank you very much for it. a. You sent me a present which thank you very much for it. b. Thank you very much for a present which you sent me. c. Thank you very much for the present, that you ... us. 10 .It s raining and they can’t go camping in the mountain. A.If it was raining, they could go camping in the mountain. B.If it isn’t raining, they could go camping in the mountain. C.If it wasn’t...

Ngày tải lên: 14/10/2013, 02:11