4. Many high buildings ___ in our city since I came here.

A .Have been built 　　　　B. have built　

C. Has been built 　　　　D. has built

3. We can’t use the bridge now, because it ____.

A. has been repaired　 　　　B. is repairing　

C. is repaired　 　　　　　D. is being repaired

2. During the last 3 months, another 3000 trees ____ on the mountain.

A. was planted　 　　　　B. were planted　

C. have been planted　 　D. have planted

1. The radio says a wild animal zoo is to ____ in our city.

A .be building　　 B. build　

C. be built　　　　　　 D. built

15．Sorry, I have some documents _______.

A .to type in 　　　　　　　　B. to type into　

C. type in　　 　　　　　　　　D. type into

14．Old people must be looked after well and ______politely.

A. speak　　　　 B. spoken　　 C. speak to　 D. spoken to

13．The old man was quite weak after the accident, so he must _____.

A. be taken care　 　　　　　　B. take care of　

C. be looked after　 　　　　　D. look after

12．Always give an answer when you’re ____.

A. speaking 　　　　　　　　B. speaking to　

C. spoken to　 　　　　　　　D. spoken

11．Music ___ by us a moment ago.　

A. was listened to 　　　　　B. Was listened

C. Were listened to　 　　　　D. Were listened

10．Yesterday I was ____ an Englishman.

A. Spoken to by　 　　　　　　　B. spoken to　

C. Spoken by　　　 　　　　　　D. spoken