5. - Beg your pardon, but I didn’t quite catch you.

-Oh, I ______ myself.

A. am talking to 　　　　　 B. talked about

C. have talked to 　　　　 D. was talking to

4. He ______ at the meeting, but his heart attack prevented him.

A. will speak 　　　　　　　 B. is going to speak

C. had to speak 　　　　　　 D. was going to speak

3. Remember to send me a photo of us next time you ______ to me.

A. are writing 　　　　　　 B. will write

C. has written 　　　　　　　 D. write

2. - I ______ so busily recently that I ______ no time to help you with your math.

- That’s OK. I can manage it by myself.

A. have been working; have

B. have worked; had

C. am working; will have

D. had been working; had had

1. - Oh, dear. I forgot the air tickets.

- You ______ something.

A. have left B. are always leaving

C. are leaving D. always left

10. There __________ (be) a group round the fire when they __________ (reach) it. An old woman __________ (sit) on the ground near the kettle; two small children __________ (lie) near her; a donkey __________ (bend) his head over a tall girl.

9. It was quite late at night. George __________ (read) and Amy __________ (ply) her needle when they __________ (hear) a knock at the door.

8. Even when she ___________ (be) a child she ________________ (already, think) of becoming a ballerina (芭蕾舞演员).

7. As I __________ (walk) in the park, it __________ (begin) to rain.

6. While mother ________ (put) Cathy to bed, the door bell ________ (ring).