题目内容：

Mr. Black was once a policeman. He was a kind person. He liked to have a walk in the park after breakfast.

It was very cold ___ a winter morning. Mr. Black was walking along the street when he heard a cry for help. He turned but could see nobody. He slopped and looked here and there. At the moment, a boy _ to him. The boy was in such a hurry ___ he couldn’t say a word except pointing towards the river. Mr. Black realized what had happened and ran to the river as soon as possible. ___ of them ran along the river and saw a girl in the water. She _ a piece of wood. It was carrying her away. It was too __ .

Without a word, Mr. Black took off his clothes as _ as he could, and Jumped into the river. He _ to the girl and took her back near the bank and lifted the girl up, and then the boy helped _ her out of the water. Then they stopped a car and took the girl to the __ . At last the girl’s life was saved, and she thanked them very much.

1.A. in    B. on    C. at    D. for

2.A. walked    B. looked out    C. rushed out    D. ran up

3.A. so    B. and    C. that    D. but

4.A. All    B. Both    C. Neither    D. Either

5.A. was holding    B. was lifting    C. is taking    D. is pushing

6.A. heavy    B. exciting    C. dangerous    D. interesting

7.A. slowly    B. carefully    C. quickly    D. quietly

8.A. swam    B. ran    C. flew    D. walked

9.A. push    B. pull    C. bring    D. take

10.A. house    B. school    C. park    D. hospital