REVISION UNITS 9, 10,11 GRADE 12 1. A. diversity B. impressive C. scientific D. imaginary 2. A. journey B. author C. swallow D. describe 3. A detective B. romantic C. history D. adventure 4. A. drainage B. biology C. explore D. contaminate 5. A understand B. industry C.character D. wonderful 8. A. cough B. loud C. shout D. amount 9. A. entered B. arrived C. applied D. translated 10.A. famine B. examine C. machine D. decline 11. A. cottage B. shortage C. garage D. advantage 12.A. separated B. travelled C. interpreted D. planted 13. Dinosaurs became __________ millions of years go. A. disappear B. extinct C. lost D. endangered 14. We open the lion's cage. It is contrary to Zoo regulations. A. must B. mustn't C. needn't D. should 15. Hunting for meat and burning forests for soil cause destruction to wildlife. A. damage B. contamination C. protection D. organization 16. It is _________ that I can’t put it down. A. such interesting book B. so interesting book C. too interesting book D. such an interesting book 17. We can finish the rest of the bread for breakfast. A. a B. an C. the D. X 18. We often go to school by bicycle. A. a B. an C. the D. X 19. I have left my book in kitchen and I would like you to get it for me. A. a B. an C. the D. X 20. Can anyone give me hand, please because I have just fallen over? A. a B. an C. the D. X 21. If you take a good book on your hand, you will find it hard _______________. A. to pick it up B. to put it down C. to read it D. to enjoy it 22. _________ is a situation in which a plant, an animal, a way of life, etc. stops existing. A. conservation B. biodiversity C. habitat D. extinction 23. I ……… here at the end of the month . A. will leave B. would leave C. would have left D. is leaving 24. Yesterday I passed by Peter’s house , but the front door was closed . He …………….out A. went B. must have gone C. has gone D. had gone 25. Daniel …………… 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 26. I’m feeling sick . I ………………so much chocolate last night . A. needn’t to eat B. did not eat C. mustn’t eat D. shouldn’t have eaten 27. She ………………very angry when she knows this . A. shall be B. has been C. will have been D. will be 28. By the end of next year, Mr Park …………for this company for 35 years . A. will work B. will have worked C. will be working D. has worked 29. Books are a wonderful source of ……… and pleasure. A. know B. knowing C. knowledgeable D. knowledge 30. Nam is an exellent student. His parents …………… very proud of him. A. are B. must have been C. must be D. may be 31. Jane may offer(A) that job, so (B) tell her not to give up(C) so early. (D) 32. If he worked (A) more slow(B), he wouldn't make (C)so many (D)mistakes. 33. Because of (A) extreme(B) bad weather, we’re no longer considering(C) our journey (D). 34. Computers are using (A) in many fields (B) such as (C) business, medicine and education(D). 35.It (A) started to rain (B) hard; (C) therefore we decided not (D) to stay at home. 36.Jane (A) may offer that job, (B) so tell her (C) not to give up (D) so early. 37 ……………………… he spoke slowly, I found it …………………at times to follow his argument. A. Although / difficult B. Even though / difficultly C. Despite / difficult D. In spite of / difficultly 38. Human depend on species diversity to provide food, clean air and water, and fertile soil for agriculture. A. reserve B. supply C. produce D. raise 39. A desert is a hot, dry, ………………… place. A. wet B. humid C. enormous D. sandy 40. The director…………at the airport. A. must meet B. must to be met C. have to be meet D. must be met 41.A _____ is a story long enough to fill a complete book, in which the characters and events are usually imaginary. A. pleasure B.review C. page D. novel 42. Smoking cigarettes_____________________ in public places. A. should ban B. are banned C. should be banned D. have been banned 43. It started to rain;_____________we decided to stay at home to watch TV. A. but B. however C. though D. therefore 44.I can’t find my book anywhere. I ……. it on the train. I am not sure. A. must Have left B. needn’t Have left C. should Have left D. must leave 45 He told me not to do it.I ………, did it. A. Therefore B. so C. but D. However 46.Many species have become extinct each year before biologists can identify them. A. destroy B. drain C. endanger D. discover 47. Keep quiet. You ………talk so loudly in here. Everybody is working. A. may B. must C. mustn’t D. might 48. The room ………once a day. A. should be cleaned B. should be cleaning C. should clean D. should have cleaned 49. Although he is very wealthy, he never helps the poor. A.In spite of very wealthy, he never helps the poor. B.Wealthy as he is, he never helps the poor. C.Wealthy as he was, he never helps the poor. D. In spite of the fact that very wealthy, he never helps the poor 50. They decided to go for a picnic though it was very cold A. Because it was very cold, they decided to go for a picnic. B. However cold it was, they decided to go for a picnic. C. If it had been cold, they would not have gone for a picnic. D. It was very cold so they decided to go for a picnic. 51.The garage is going to repair the car for us next week. A. We are going to have the car repair at the garage next week. B. We are going to have the car repaired at the garage next week. C. We are going to make the car repaired by the garage next week. D. We are going to make the car repair at the garage next week. 52.You have to do your homework everyday. A. Your homework has to be done everyday. C. Your homework has to do everyday by you. B. Your homework has been done everyday. D. Your homework should to be done everyday. 53. Even though it was raining heavily, the explorers decided to continue their journey. A. It rained so heavily that the explorers could not continue their journey. B. The explorers put off their journey due to the heavy rain. C. The heavy rain could not prevent the explorers from continuing their journey. D. If it had rained heavily, the explorers would not have continued their journey. 54 Despite his ability to do the job, he was not offered the position. A. It was his ability that helped him do the job and get the position. B. Although he was able to do the job, but he was not offered the position. C. He was not offered the position, regardless of his ability to do the job. D. If he had enough ability to do the job, he would be offered the position. 55. Because they made too many mistakes, they failed in the exam A.They made very many mistakes that they failed in the exam B. They made too many mistake for them to fail in the exam C. They made so many mistakes that they failed in the exam D. They made such many mistakes that they failed in the exam 56.I find it impossible not to worry about Lan A. I can’t help feeling worried about Lan B. I feel worried about Lan, but I can’t do anything to help C. I can’t do nothing to help Lan although I feel worried about her D. I’m unable to worry about Lan 57.You should clean this room every day. A. This room should be cleaned everyday. B. This room should been cleaned everyday. C. This room should clean everyday. D. This room should be clean everyday. 58.People should send their complaints to the head office. A. Complaints should be sent to the head office. B. Complaints should be send to the head office by people. C. Their complaints should send to the head office by people. D. Their complaints to the head office should be sent 59.She started learning English ten years ago. A. She has not learnt English before. B. She has learnt English since ten years. C. She has started learning English for ten years. D. She has learnt English for ten years. . REVISION UNITS 9, 10,11 GRADE 12 1. A. diversity B. impressive C. scientific D. imaginary 2. A. journey