Unit7 Know Our World单元练习 一、听力(听力)（共20小题；共20分） （略） 二、单项选择（共12小题；共12分） 21. They England and they will be back next week. A. have gone to B. have been to C. have gone in D. has been on 22. -- Jim isn't in the classroom. Where is he -- He to the teacher's office. A. will go B. has gone C. had gone D. is going 23. -- How long have you -- Since 1990. A. bought the MP3 B. joined the army C. become a midfield player D. lived in the town 24. In the spoken English of some areas in the US, the "r" sounds at the end of the words . A. are dropped B. drop C. are being dropped D. have dropped 25. Annie to the party. She had a wonderful time with us. A. invites B. is invited C. was invited D. has invited 26. We're sure that the environment in our city greatly through our work in the near future. A. improved B. was improved C. has improved D. will be improved 27. -- I want to borrow the book, but I don't know how long it may . -- For two weeks. A. keep B. be borrowed C. borrow D. be kept 28. -- When and where to spend the holiday yet. -- Let's make it now. A. is decided B. doesn't decide C. has not been decided D. has decided 29. is the population of Guangdong Province A. How many B. Which C. How much D. What 30. The road was covered snow and many people . A. by; fall down B. with; fell over C. by; fell down D. with; fall over 31. We should solve the problem a good way. A. for B. on C. in D. at 32. of the city was covered with the heavy smog. A. Two-third B. Two-thirds C. Two-three D. Two-threes 三、完形填空（共10小题；共15分） Many Chinese students find it difficult to learn English, but not Chinese, because Chinese is their own language. Actually, Chinese is much more 33 to learn than English. Still some foreign students can speak Chinese so well that if you didn't see them, you would 34 them as Chinese. What makes them 35 "For me, conversation is the most 36 . I use every chance to speak with Chinese. If you only listen to what others speak, you'll 37 your listening ability. But if you talk as much as 38 , you'll find you can express yourself much better," says Ulrike Nootz, a German girl now 39 Chinese at Shanghai International Studies University. 40 the Chinese language is difficult, she can learn it well. She thinks that to learn a 41 one must try to know something about the history of the country. Though Chinese is different 42 English, the experience of success can be the same. Conversation, in English learning, may be very important. 33. A. important B. difficult C. different D. necessary 34. A. think B. find C. look D. take 35. A. succeed B. explain C. think D. change 36. A. helpful B. careful C. interesting D. surprising 37. A. improve B. translate C. understand D. support 38. A. possible B. possibly C. probable D. probably 39. A. study B. studies C. studying D. to study 40. A. Though B. Because C. If D. When 41. A. language B. subject C. lesson D. skill 42. A. with B. between C. from D. at 四、阅读理解（共15小题；共3 ... ...
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