. Choose the best answer from A,B or C according to the meaning of the sentence.( ) 21. Where is Tom?- He left a _ saying that he has something important to do.A.excuse B.news C. message( ) 22. Do you know the woman in the red dress?-Certainly. Shes Mrs. Xu, she teaches _ Chemistry.A. our B. us C.we( ) 23 ._ people watched Beijing Olympic Games on TV in 2008.A .Million of B Millions of C Five millions( ) 24 What do you think he will _ ten years?A .be in B .be at C .is in( ) 25 Please take this medicine three times a day, _ it wont work well.A . and B .but C. or( )26. Have you decided which youd like to buy, the black skirt or the pink skirt?. Of the two, the pink on is _.A. the nicest B. the nicer C. nice( )27. His wife got hurt in the accident. It is really _ bad news for his family.A. a B. the C. /( )28. - Do you know when Dr. White _ for dinner this evening?- No, but I think he _ when he is free.A. will come, comes B. will come , will come C. comes, comes( )29.To make our city more beautiful, rubbish _ into the river. A. cant throw B. mustnt be thrown C. neednt be thrown( )30. Its important_ the piano wellA. of him to play B. for him to play C, of him playing( )31. Would your sister go to Hainan this summer? If I dont go, _.A. neither will she B. neither does she C. so will she( )32. Who can tell me _ at the meeting?A. what he said B. he said what C. what did he say( )33.I cant forget the person and the scenery_ I saw in that city.A. which B. that C. who( )34. We neednt finish the work tonight, _? - No, we neednt. We can do it tomorrow.A. dont we B. need we C.neednt we( )35. _ dangerous it is to play in the road!A. What B. How C. How a. Cloze testChoose the best answer to complete the passage.Since the earliest times, trees have always been very useful and important to man 36 made use of them in many ways. Even today trees continue to serve man 37 many ways.Trees provide man with fruits and buildings in the form of wood. 38 trees it would be impossible to build house, boats and even bridges. Furniture（家具） such as tables. chairs and beds 39 wood. In the tropics（热带地区） where it is very hot all though the year, trees 40 man from the terrible heat. They are also used in preventing good and rich top soil from 41 during heavy rains which are so 42 in the tropics.43 there were no trees or vegetation of some kinds to hold back the soil with their roots heavy rains would wash the rich surface soil away. 44 is so important and necessary to agriculture（农业）. The result is that the land becomes a desert.There are 45 many desert areas in world. A long time ago those desert areas must have been very rich fertile（肥沃的） areas, but since our ancestors（祖先） in the 46 hadnt 47 knowledge about science of nature, they cut down all the trees in the areas where they lived and never planted new 48 . By and by, the rich surfaces soil 49 away and washed away by strong winds and heavy rains. In the end the land was turned into 50 deserts where nothing could grow.( ) 36. A. which B. who C. he( ) 37. A. at B. for C. in ( ) 38. A. Have B. With C. Without( ) 39. A. are made of B. is made of C. is made from ( ) 40. A. protect B. help C. make( ) 41. A. be washing away B. washing away C. being washed away( ) 42. A. common B. commonly C. usually( ) 43. A. But B. And C. If( ) 44. A. that B. what C. where ( ) 45. A. such B. so C. very( ) 46. A. pass B. past C. passed( ) 47. A. any B. some C. enough( ) 48. A. ones B. one C. some( ) 49. A. was blew B. was blown C. blows( ) 50. A. use B. useful C. useless . Communication(B) Complete the dialogue with proper words or sentences.A: Hi, AliceB: Hi, Bob.A: The summer holidays will come next month. (56) _? B: Id like to go swimming.A: That will be very interesting. （57） _?B: Yes, my dad will go with me. He is very good at swimming. I need a teacher. I just started to learn it last year. （58） _ ?A: Im going to help my father with his farm work. Its the busiest time of the year for him. B: （59） _?A: Maybe three or four weeks. There I can do some other things for myself, like playing football or swimming.B: （60） _