my pen on the desk and now it’s gone; who ________ it?

　　A. took B. has taken

　　C. will take D. had taken

　　3. They won’t buy any new clothes because they ________ money to buy a new car.

　　A. save B. were saving

　　C. have saved D. are saving

　　4. I ________ your last point — could you say it again?

　　A. didn’t quite catch B. don’t quite catch

　　C. hadn’t quite catch D. can’t quite catch

　　5. —Are you a teacher?

　　—I ________, but now I am working in a company.

　　A. is B. am

　　C. was D. had

　　6. I feel sure I ________ her somewhere before.

　　A. was to meet B. have met

　　C. had met D. would meet

　　7. —Does Liu Hui serve in the army?

　　—No, but he ________ in the army for three years.

　　A. served B. has served

　　C. is serving D. would serve

　　8. —Tom came back home yesterday.

　　—Really? Where ________ at all?

　　A. had he been B. has he been

　　C. had he gone D. has he gone

　　9. Unfortunately, when I dropped in, Professor Smith ________, so we only had time for a few words.

　　A. has just left B. had just left

　　C. just left D. was just leaving

　　10. —I’m sorry; I shouldn’t have been so rude to you.

　　—You ________ your temper but that’s OK.

　　A. have lost B. had lost

　　C. did lose D. were losing

　　11. —You must have met him the other day.

　　—Oh, no, I ________.

　　A. hadn’t B. mustn’t

　　C. haven’t D. didn’t

　　12. —Will you go to the park now?

　　—Not until I ________ my physics exercises.

　　A. will finish B. have finished

　　C. will have finished D. had finished

　　13. —Did you enjoy the film?

　　—Yes, it’s the best one I ________ these years.

　　A. had　　　　　 B. have had

　　C. had had　　 D. would have

　　14. —Did Alan enjoy seeing his old friends yesterday?

　　—Yes, he did. He ________ his old friends for a long time.

　　A. didn’t see B. wouldn’t see

　　C. hasn’t seen D. hadn’t seen

　　15. When I called you this morning, nobody answered the phone. Where ________?

　　A. did you go B. have you gone

　　C. were you D. had you been