bài tập ôn thi tuyển sinh

... bằng bình phương tích hai nghiệm không? Bài 7: Cho phương trình bậc hai ẩn số x: x 2 – (2k – 1)x + 2k - 2 = 0 (1) a) Chứng minh rằng phương trình (1) luôn luôn có nghiệm với mọi k. b) Tính tổng ... cần chuyển. Hỏi số học sinh của nhóm đó? Bài 6: Cho mảnh đất hình chữ nhật có chiều dài bằng 3 2 chiều rộng và có diện tích bằng 1536m 2 . Tính chu vi của mảnh đất ấy. Bài 7: Hai xe ô tô khởi ... một ga cách Hà Nội 300 km. Tìm vận tốc của mỗi xe, giả thi t rằng quãng đường sắt Huế - Hà Nội dài 645 km. Bài 10: Một lớp học có 40 học sinh được sắp xếp ngồi đều nhau trên các ghế băng. Nếu...

Ngày tải lên: 07/07/2013, 01:26

... late. 7. Listen to this ! I think this news ( surprise)…………………… ………you. 8. Hurry up or you (be)……. ……………… ……….late for class. 9. Don’t talk to me . I (try)……………………………… to learn this page by heart. 10. ... played a computer game before →This is…………………………………………………………………. 6. We haven’t seen her since we left school. →The last time………………………………………………………… 7. She last ate this kind of food in June → ... work for the company a year ago. →I’ve…………………………………………………………………… 15. I haven’t eaten this kind of food before. →This is the first……………………………………………………… 16. I began learning Chinese two years ago. →...

Ngày tải lên: 05/09/2013, 21:10

Ngày tải lên: 09/07/2014, 12:01

... told me that I could go to the seaside this summer. 3. He said that the train would arrive in five minutes. 4. She said that she hoped it wouldn’t rained this morning 5.He admitted that he had ... would have) Notes: Quy tắc trên không ap dụng trong trường hợp - Mệnh đề chính mở đầu bằng thì hiện tại, tương lai. - Câu trực tiếp diễn tả sự thực vĩnh cửu, không thay đổi so với khi nói. 3.Thay ... tomorrow” 13.The librarian said :” This book was lent to him week ago and he has only just returned it” 14.The girl said :” I was born in 1954 and I have been living in this small house since then. ...

Ngày tải lên: 05/07/2013, 01:26

... chef is making progress in the kitchen. He prepares(good) dinner. 7. The weather is getting (wet) this week. 8. His wife eats too much . She is getting (fat). 9. The teacher has lots of work. She ... the double comparative clause. 1 He work little, he will be paid little. 2 He drank a lot, He was thirsty. 3. He talk much. I became bored. 4. I waited long. I get angry. 5. You are old, You understand ... Laura reads more quickly than her brother does. Her brother 7. Jack is the tallest student in this class. No 8. His assignment is different from mine. My assignment …… 9. He knows a lot more...

Ngày tải lên: 05/07/2013, 01:26

... Should he refuse you, let me know it at once. 3. Were he an honorable man, he could not behave this. 4. Should you se him, remember me to him, will you? 5. Had we known that, neither of it would...

Ngày tải lên: 05/07/2013, 01:26

... light bulbs in our house, but now we (use) energy-saving ones. 5. I'm sorry. I (not finish) this work yet. 6. They like (chat) . They use the Internet very often. 7. I (have) a phone call ... hurt d. hurt 6. Listen to what I am saying, ? a. don’t you b. do you c. did you d. will you 7. this medicine, and you’ll be well again. a. Have b. Drink c. Eat d. Take 8. Yoko feels again after ... exam. a. works b. doesn't workc. didn't work d. worked 16. I don’t know how to drive this car. I wish I it. a. could drive b. drive c. can d. will drive III. Complete each of the following...

Ngày tải lên: 04/09/2013, 13:10

... since he bought a new computer 8. My children enjoy (allow) to stay up late when there is something special on TV. 9. When I came to see Mr. Robinson last night, he was reading a newspaper and ... really saw a UFO, Mr. Brown, ? A. weren’t you B. didn’t you C. don’t you D. aren’t you 10-I wish this exam easier. A. is B. will be C. would D. were 11-If anybody a question, please ask me after...

Ngày tải lên: 04/09/2013, 13:10

... newspapers 17. A. booked B. mapped C. fixed D. wanted 18. A. on B. for C. from D. of 19. A. this B. thank C. that D. those 20. A. nationality B. nation C. explanation D. formation 21. A. ... me…………………………………………………………………………… 3. “ Do you smoke ? ” he asked me…………………………………………………………………………… 4. “ What do you think of the canteen coffee ? ” I asked Ann……………………………………………………………………………… 5. “ What is the name ... me?” Mary…………………………………………………………………………………………. 8. The guard said to us, :”You must keep away from this area.” The guard……………………………………………………………………………… 9. He says to me,” Don’t shut the door.” He……………………………………………………………………………………………. 10....

Ngày tải lên: 04/09/2013, 13:10

... the bad weather. →The flight……………………………………………………………………… 12. We must finish the project on time. →This project…………………………………………………………………… 13. People can find a cure for cancer in the near future →A ... wants them to be ________. A. happy B. happily C. happiness. D. happiest 8. Don't worry, everything is ________ control. A. in B. under C. on. D. upon 9. Nguyen Du was a famous ________ in Viet ... sentence in such a way that it has the same meaning as the first one. 4. She started working in this company 5 years ago. She has 5. If the weather weren’t bad, I would visit my friends Unless...

Ngày tải lên: 05/09/2013, 21:10

... both developed and developing, are guilty of doing this. Secondly, ships drop about 6 million tons of (4) ________ in to the sea each year. Thirdly, there are oil spills from ships. A ship has ... are water rivers people garbage sea from Our oceans are becoming extremely (1) ________. Most of this pollution comes from the land, which means it comes from (2) ________. Firstly, there is raw ... following day. A. will have B. would have C. has D. had 7. I’m __________that I can go to Dalat this time. A. excited B. exciting C. excitement D. excite. 8. Auld Lang Syne is a song which is...

Ngày tải lên: 05/09/2013, 21:10

... kind…………………………………………………………… 5. You can’t understand those things because you are too young. You aren’t………………………………………………………………… 6. This shirt is too dirty for me to wear. This shirt isn’t ……………………………………………………………. 7. ... …. 31. Please don’t eat in the classroom. I’d rather………………………………………………………………… 32. I think you should go home now. I think it is time ……………….………………………………………… 33. I don’t want you to buy me a present. I’d ... his work 4. It was very kind of you to help me 5. You aren’t old enough to understand those things 6. This shirt isn’t clean enough for me to wear. 7. It’s easy/not difficult to boil an egg. 8....

Ngày tải lên: 05/09/2013, 21:10

... SỞ GIÁO DỤC VÀ ĐÀO TẠO NGHỆ AN KỲ THI TUYỂN SINH VÀO LỚP 10 NĂM HỌC 2009-20010 Thời gian : 60 phút Mã đề 121 Họ và tên thí sinh :……………………………………… Số báo danh :…………………. Question ... written c. wrote d. write 7. She thinks chatting on the Internet is time a. consume b. consuming c. consumer d. consumption 8. He spent half a year …………………… this house. a. to build b. building ... hasn’t Mr. Smith d. has Mr. Smith 11. This is the place …………………… I was born and lived during my childhood. a. in where b. which c. in which d. in that đề thi này gồm có 02 trang ...

Ngày tải lên: 05/09/2013, 21:10

... sao cho nghĩa của câu không thay đổi 1. They are painting the living room at the moment The living room 2. Learning English is not easy. It's difficult 3. "This picture is very nice" ... 16. We had better to review this lesson carefully because we will have some question on it. A B C D 17. He not went camping ... said to be an excellent footballer. People say that …………………………………………………………………………………… 25. No one in this class is more intelligent than Peter. Peter 26. She isn't old. She cannot get married.(combine...

Ngày tải lên: 05/09/2013, 21:10

... thẳng vuông góc với MN tại I luôn luôn đI qua một điểm cố định khi D thay đổi trên BC . Bài 13: cho tam giác nhọn ABC . Về phía ngoài của tam giác vẽ các tam giác vuông cân ABD và ACE đều vuông ... tam giác vuông cân . Bài 14: Tìm x biết : a.(2x -1) 4 =81 b. (x-1) 5 =-32 c.(2x-1) 6 =(2x-1) 8 Bài 15: Tìm x biÕt : a.5 x +5 x+2 = 650 b. 3 x-1 +5.3 x-1 = 162 c. 2 x+1 .3 y = 12 x Bài 16: cho ... ( 2 100 1 -1) So sánh A với 2 1 Bài 17: Rút gọn : A = 2 100 - 2 99 + 2 98 – 2 97 + + 2… 2 - 2 Bài 18: Rút gọn : A= 3 100 - 3 99 + 3 98 3 97 + + 3 2 3 +1 Bài 19: Rút gọn : A= 3 1 + 2 3 1 + 3 3 1 +...

Ngày tải lên: 31/10/2013, 12:11

Ngày tải lên: 21/12/2013, 20:37

... only thing 82. House prices have risen dramatically this year. → There has been 83. I can’t understand how this new computer works. → This new computer works 84. She didn’t inherit anything ... everything you have done for me. thankful → I’d like to say am for everything you have done for me. Part 3. Composition (10 pts) The world is experiencing a dramatic increase in population. This ... WRITING Part 1: (5 points) 81. The only thing I am interested in is why he did it. 82. There has been a dramatic rise (increase) in house prices this year. 83. This new computer works in the way I...

Ngày tải lên: 23/02/2014, 21:09

Ngày tải lên: 06/04/2014, 15:49

Ngày tải lên: 27/06/2014, 19:20