11.The speaker suddenly changed his topic and left the audience all rather ________.

　 A. confused　　 B. comforted　　　　 C. frustrated　　 D. concerned

10. This ________ the healthy growth of the children deeply.

　 A. refers　　　　 B. relates　　 　　C. deals　　　　 D. concerns

9. ______ is enough.

A. One such table　 B. A such table　　　 C. Such tables　　 D. Only such table

8. Though _____in the countryside, Tom always prefers to find a job in a big city and live in downtown area.

　 　A. raised　　　　 B. grown　　　　 C. cared　　　　 D. fed　

7.　 If the doctor had come earlier, the poor child ___.

A. would not have been lied there for two hours 　B. would not have laid there for two hours

C.　 would not have lied there for two hours 　　D. would not have lain there for two hours

6. I would have gone to their party, but I ________busy at that time.

　 A. had been　 B. was　 C. would be　 D. were

5. - Do you hear someone knocking at the door?

　 - Yes, I did. I heard him ______ three times.

A. knocking　　　 B. knocked　　　 C. being knocking　　　　 D. knock

3. The officer ______ requested him to put on his outdoor clothes.

A. in charge　 B. in the charge　 C. who is in charge　 D. who was in the charge

4 Is this research center _______ you visited the modern equipment last year?

A. that　　　 B. the one where　　　 C. the one that　　　　 D. the one

2. The reason ______ he had to look after his mother at hospital was not the reason______ he gave to us.

A. why; what　　　 B. that; that　　　　 C. that; why　　　　　 D. why; why

1. His lovely explanation made the students ______ in his teaching.

A. interest　　　 B. interesting　　 C. interested　　　 D. to interest