1. By the time I got to the bus stop, the bus had already _______ (leave).
2. They _______ (make) a lot of friends since they came to our school.
3. She was so ________  (embarrass) that he didn't know what to say at the moment.
4. They have been _______ (marry) since eight years ago.
5. That's the ________ (end) of the story.
6. The mice all _______ (flee) away when the cat appeared.
7. We _______(learn) eight units by the end of last week.
8. It is three years since he ________ (leave)
9. My sister _______ (watch) TV when I ________ (get) home yesterday.
10. Keep quiet. Dad _______ (listen) to the news now.

A. borrow
B. have borrowed
C. kept
D. have kept

A. went to
B. has been to
C. has gone to
D. had been to

A. were put down
B. pulled down
C. were pulled down
D. put down

1. We have ______ (成功) in launching manned spaceships.
2. The Party is considering ______ (提供) the farmers with more care.
3. He is a little weak in _______ (發(fā)音).
4. There is no _______ (發(fā)現(xiàn)) in the research for the cause of the earthquake.
5. The students wrote best wishes on the blackboard with colored ______ (粉筆)
6. The scientist is a ______ (有創(chuàng)造力的) man.

1. Oh, I have             (忘) my key in the room, we can't open the door.
2. Though he lives alone, he has a lot of friends and doesn't feel             (孤獨的).
3. Mrs. White smiled             (幸福地) when she received a present from her daughter on Mother's Day.
4. As we all have grown up, we should learn to look after             (自己).
5. Everybody knows the             (重要性) of doing exercises, but few can keep doing it.

A. borrowed the book
B. received the letter
C. been back

A. made
B. done
C. taken
D. picked

A. had
B. bought
C. have bought
D. have had

A. borrowed
B. bought
C. keeped
D. kept