6._______ present our vacations are too short.

　A.At 　　　 B.On 　　　C.From 　　D.For

5.You mustn't go out ________ school nights.

　A.to 　　　 B.with 　　　C.of 　　　D.on

4.--He went to see the man who was in hospital yesterday. --____________.

　A.So did we 　　B.So we did 　 C.We did so　D.Did so we

3.I need time _________ my computer.

　A.to mend 　　B.mending 　　 C.mend 　　D.mended

2.I ___________ yesterday. It was broken.

　A.had my bike repair 　　　　B.had my bike repairs

　C.had my bike repaired 　　　D.has my bike repaired

1._________ should not be allowed to go out at night.

　A.Twelve-years-old 　　　　B.Twelve-year-olds

　C.Twelve year old 　　　　 D.Twelve years olds

10.About 400 years ago, Galileo(伽利略) proved that the earth ____(go) around the sun.

9.They never knew what ____(happen) to the world in a hundred years.

8.Mr. Green and his wife ____(live) in London for a few years before they ____(come) to work in China in 2001.

7.Mr. Wang ____(read) a newspaper in the office at this time yesterday.