47. (2005湖北卷)．When the old man ______ to walk back to his house ,the sun _____ itself behind the mountain.

　　　 A．started ;had already hidden　　 B．had started ;had already hidden

C．had started ;was hiding　　 　　 D．was starting; hid

46. (2005广东卷) The policeman's attention was suddenly caught by a small box which ______ placed under the Minister's car.

　 A. has been　　　　　　 B. was being　　　　 C. had been　　 　　　D. would be

45. (2005广东卷) Years ago we didn't know this, but recent science ______ that people who don't sleep well soon get ill.

　　 A. showed　　　 B. has shown　　　　 C. will show　　　　 D. is showing

44. (2005北京卷) – Why did you leave that position?

　 　　　　- I __________ a better position at IBM.

　　 A. offer　 B. offered　　　　　　　　　　 C. am offered　　　　 D. was offered

43. (2005北京卷). As soon as he comes back, I’ll tell him when __________ and see him.

　 A. you will come　　 B. will you come　　　　　 C. you come　　　　　 D. do you come

42. (2005北京卷). Scientists think that the continents __________ always where they _________ today.

　 A. aren’t; are　　 B. aren’t; were　　　　　　　　　　 C. weren’t; are　　　　　　　 D. weren’t; were

41. (2005北京卷). He _________ more that 5,000 English words when he entered the university at the age of 15?

　 A. has learned　　　　　 B. would have learned　 C. learned　　　　　　　 D. had learned

37．(2004广东卷)- The window is dirty.

- I know. It _____ for weeks.

A. hasn’t cleaned　 　　　 B. didn’t clean　 　　 C. wasn’t cleaned　 　　　 D. hasn’t been cleaned

(2004北京春季高考)38 －Sorry to have interrupted you. Please go on.

－Where was I?

－You ______ you didn’t like your father’s job.

A. had said　　　　　　　　　 B. said　　 C. were saying　　　　　　　　　 D. had been saying

(2004北京春季高考39 I arrived late; I _____ the road to be so icy.

A. wouldn’t expect　　 B. haven’t expected 　　C. hadn’t expected　　 D. wasn’t expecting

(2004北京春季高考)40. I ______ while reading the English textbook. Luckily, my roommate woke me up in time!

A. had fallen asleep　　 B. have fallen asleep 　　C. fell asleep　　　　 D. fall asleep

36．(2004湖北卷)-George and Lucy got married last week . Did you go to their wedding ?

-No , I　 ____________ . Did they have a big wedding ?

A．was not invited 　　　 B．have not been invited 　C．hadn’t been invited D．didn’t invite

34.(2004浙江卷) Because the shop _____, all the T-shirts are sold at half price.

A. has closed down　　　　 B. closed down　 C. is closing down　 D. had closed down

(2004重庆卷)35 The crazy fans__________ patiently for two hours, and they would wait till the movie star arrived.

A. were waiting　　 B. had been waiting　　　 C. had waited　 D. would wait