. Choose the best answer from A,B or C according to the meaning of the sentence.( ) 21.We go to school _ 7oclock in the morning.A. at B. in C. on( ) 22. This is my twin brother Bob Both he and I _ good at drawing.A. am B. are C. be( ) 23. _ she is only 6 years old, She knows more about science than her sister.A. But B. Though C. Because( ) 24 I didnt sleep _ last night. I feel tired now.A. well B. nice C. good( ) 25 I learned to play _ piano at the age of four.A . a B / C. the( ) 26. Of all the vegetables, I like _ best.A potatoes B. eggs C. apples( ) 27.Tell her _ tomorrow. OK?A. come B. comes C. to come( ) 28. _ Kind girl Nancy is!- Yes, she is always ready to help others.A. What B. What a C. How( ) 29. To Keep our classroom clean, please _ waste paper whenever you see it.A. take up B. pick up C. put up( ) 30. Shall I get something for you? Whats your favorite? -Its very kind of you! Please dont waste _ money.A. too many B. too much C, much too( ) 31. _ you are, _ mistakes youll make.A. the careful; the few B. the more careful; the less C. the more careful; the fewer( ) 32. It can Keep you _.A. healthy B. strongly C. happily( ) 33. - _ shoes do you wear? - 35.A. How long B. What size C. How wide( ) 34. I cant stop smoking, doctor.- For your health. Im afraid you _.A. may B. need C. have to( ) 35.There is going to _ a sports meeting next week. If it _, well have to cancel it. A. be; will rain B. have; will rain C. be; rains . Cloze testChoose the best answer to complete the passage.The 1990s saw great changes in the way people communicate. People could 36 mail without going to the post office, and go shopping without leaving home. 37 like e-mail and download became part of peoples vocabulary. The cause of this great change was the 38 .The idea for the Internet began 39 the early 1960s in the United States. The Department of Defense wanted to connect their computers together in order to 40 private information. In 1969, the ARPA net(an early form of the Internet) first 41 computers at four American universities. One computer successfully sent information to 42 .In 1972, scientists shared ARPA net with the world. They created a way 43 person-to-person messages using ARPA net. This was the 44 of e-mail.Over the next few years, there was a lot of progress 45 in the world of computing. However, most people were not using the Internet. Then in the 1980s, 46 computers became more common. In the early 1990s, 47 important things happened: the birth of the World Wide Web in 1991, and the creation of the first Web browser(浏览器)in 1993. The Web made it easier to find information on the Internet, and to move from place to place using links. The web and browser made it possible to see information as a website 48 pictures, sound, and words.Today, 49 people connect to the Internet to send emails, visit websites, or store information on servers. Computers are now an important part of our lives and are changing 50 we learn, work, shop, and communicate.( ) 36. A. write B. send C. make( ) 37. A. Words B. Sentences C. Phrases( ) 38. A. computer B. web C. Internet( ) 39. A. on B. in C. at( ) 40. A. share B. get C. gather( ) 41. A. sold B. made C. connected( ) 42. A. other B. another C. the other( ) 43. A. to send B. of send C. sent( ) 44. A. begin B. history C. beginning( ) 45. A. to make B. person C. office( ) 46. A. personal B. person C. office( ) 47. A. many B. two C. three( ) 48. A. has B. carries C. with( ) 49. A. millions B. millions of C. million of( ) 50. A. why B. where C. how. Communication(B) Complete the dialogue with proper words or sentences.A: Excuse me, are you Miss Brow from Los Angeles?B: Yes, And you areA: Im an English guide from Beijing China Travel Service. This is my Membership Card. Would you please show me your passport?B: OK. (56)_.A: (57)_, Miss Brow. I am so glad that the first one I asked is the guest I will receive.B: Thank you, Miss Chen. (58)_ th