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單元練習(xí)1 1.—Will people live to be 300 years old? —_________. A. No, they arent B. No, they wont C. No, they dont D. No, they cant 2. There will be _________ pollution this year than last year. A. fewer B. much C. less D. many 3. I think people here are friendly. Do you agree _________ me? A. with B. to C. on D. from 4. —Where is Miss Wang? —She went to Hainan Island last week and will return _________ six days. A. ago B. later C. behind D. in 5. —_________ will they play? —They will play football. A. What subject B. What sport C. What food D. What language 6. I will see you again _________. A. a day B. every day C. one day D. everyday 7. I hope your dream will _________. A. come true B. come out C. come in D. come on 8. Everyone wants to _________ to the moon for vacations. A. walk B. run C. swim D. fly 9. This coat doesnt fit him well, as he has _________ a huge body and the coat is _________ small. A. so; such B. so; so C. such; such D. such; so 10. —How many birds can you see in the trees? —I can see _________ birds in them. A. hundreds of B. five hundreds C. hundred of D. five hundreds of We live in computer age (時代). People 51 scientists, teachers, writers and even students use computers to do all kinds of work. But more than 30 years ago, 52 couldnt do much. They were very big and expensive. Very 53 people were interested in them and knew how to use them. Today computers are smaller and 54 . But they can do a lot of work, many people like to use them. Some people 55 have them at home. Computers become very important because they can work 56 than people and make fewer mistakes. Computers can 57 people do a lot of work. Writers now use computers to 58 . Teachers use them to help teaching. Students use them to 59 . Computers can also remember what you 60 them. Computers are very useful and helpful. They are our friends. Do you want to have a computer? 51. A. like B. as C. and D. with 52. A. students B. scientists C. teachers D. computers 53. A. few B. a few C. little D. a little 54. A. cheap B. cheaper C. more expensive D. expensive 55. A. even B. still C. already D. yet 56. A. fast B. faster C. slow D. slower 57. A. help B. make C. stop D. use 58. A. write B. play C. study D. learn 59. A. sing B. study C. dance D. watch 60. A. put in B. put on C. put into D. put up