7.　　　　 How long would it take to swim _______ the river?

A. by　　　 B. across　　　 C. over　　　 D. through

6.　　　　 How can you go ______ the street when the traffic is heavy?

A. across　　　 B. cross　　　 C. around　　 D. past

5.　　　　 They lived in a flat_____ the shop.

A. about　　　 　B. on　　 C. to　　 D. above

4.　　　　 Don’t worry _______ your maths. I will help you _____ it.

A. with...about　　　 B. about...on　　　 C. about...with　　　 D. on...about

3.　　　　 Fangfang’s father is _______ forty years old.

A. about　　 B. for　　 C. to　　 D. by

2.　　　　 I hope you will be here at half _____ eight tomorrow morning.

A. in　　　 B. at　　　　 C. to　　　 D. past

1.　　　　 Could you tell me something ______ UFOs? I am really interested in it.

A. of　　　　 B. with　　　　 C. about　　　 D. at

6.__________ 7.__________ 8.__________ 9.__________10.__________

One day , Mr. White finished his work very　 _1 　. On his way home, there were no people and no buses. So he had to go home on 　2 　. He held his bag in his hand.

　 When he got home, he 　3 　his bag. He wanted to get the keys. They were always here. But he couldn’t find the keys this time. He was worried and he didn’t know　 4　　　　 　　to do. When he looked up, he suddenly saw his windows were 　5 　. He had an 　6 　.

　 There was a ladder behind his house. He carried it to the window. Then he began to 　7 　up the ladder. How dark it was! It was so 　8 　that he was very careful and afraid.

　 A moment later he jumped into the room and he was very happy. But when he put his hand into his 　9 , he found his 　10 　right there.

1.__________ 2.__________ 3.__________ 4.__________ 5.__________