16 .Jim turned off the lights and then _____ the classroom.

A. was left B. had left C. has left D. left

17.They _________ in Guangzhou since 2000.

A. lived B. had lived C. have lived D. were living

18. The train from Beijing_______ ten minutes ago.

A. has arrived B. was arriving C. arrived D. had arrived

19. The students _________ their classroom when the visitors arrived.

A . have cleaned B. had cleaned C. was cleaned D. have been cleaned

20. Fergie_______ the project in one hour.

A. have finished B. will finish C. finishes D. has finished

21. The man ________ his coat and went out.

A. put on B. had put on C. will put on D. was putting on

22 My mother______ in that factory at the age of 18.

A. had worked B. has worked C. worked D. works

23. Dad ________ while he _______ TV.

A .fell asleep…watch B. was falling asleep…watched

C. fell asleep……was watching D. had fallen asleep…watched

2.用动词的适当形式填空

1. We _____________ (paint) the house before we ______________ (move) in.

2. That rich old man _____________ (make) a will before he _____________ (die).

3. They _____________ (study) the map of the country before they ________ (leave).

4. The robbers _____________ (run away ) before the policemen _______ (arrive).

5. I __________ (turn off) all the lights before I ____________ (go) to bed.

6. Paul __________ (go) out with Jane after he __________ (make) a phone call.

7. Tom __________ (say) he ___________ (read) the book twice.

8. Our plan ____________ (fail ) because we _____________ (make) a bad mistake.

9. When the chairman ______________ (finish) speaking, he _____________ (leave)the hall.

10.The Reads __ ______ (have) lunch when I ________________(get) to their house.

11.When I ______________(arrive) at the station, he ____________________(leave).

12..We _______________(learn) about 4000 English words by the end of last term.

13. I waited until he _______________(finish) his homework.

14. We were surprised at what she ________already ______(do)