51. The 29th Olympic Games ____ in Beijing in 2008.

　 A. hold　 B. will hold　 C. will be held　 D. held

50. ---- I ____ you at the meeting. Why?　 ----I was ill.

　 A. saw　 　B. have seen　 C. not see　 D. didn't see

49. Mr White ____ the newspaper while his daughter ____TV.

　 A. has read; was watching　 B. was reading; watched

　 C. was reading; was watching　 D. reading; watched

48. Mr Smith ____ a book about China last year but I don't know whether he has finished

　 it.

　 A. has written　 B. wrote　 C. had written　 D. was writing

47. I don't think John saw me. He ____ a book at that moment.

　 A. just read　 B. has just read　 C. was just reading　 D. had just read

46. ----Why didn't you go to the cinema yesterday?　 -----Because I ____ the film before.

　 A. had seen　 B. have seen　 C. have watched　 D. has watched

45. ----The train is leaving right now, but David hasn't arrived yet.

　 ----Well, he said he ____here on time.

　 A. came　 B. will be　 C. would come　 D. can be

44. ----Mum, may I go out to play football?

　 -----____you ____ your homework yet?

　 A. Have; finished　 B. Do; finished　 C. Are; finishing　 D. Did; finish

43. ----Tom, may I borrow your book Chicken Soup?　 ----Sorry, I ____ it to Mary.

　 A. lent　 B. have lent　 C. had lent　 D. lend

42. ----How do you like Beijing, Mr Smith?　 ----Oh, I ___ such a beautiful city before.

　 A. don't visit　 B. didn't visit　 C. haven't visited　 D. hadn't visited