三、短文理解(每小题2分，共10分)

　　你将听到一篇短文，短文后有五个问题。

　　请你根据所听到的短文内容，选择正确答案。短文读两遍。

　　15. A. Her box. B. Her bike. C. Her book.

　　16. When did the story happen?

　　A. One morning. B. One afternoon. C. One evening.

　　17. Who was the old man?

　　A. He was the boy's grandfather.

　　B. He was the boy's uncle.

　　C. The story didn't tell us.

　　18. Why did the boy ring the doorbell?

　　A. He wanted to go into the house.

　　B. He wanted to help the old man.

　　C. He only wanted to play a joke.

　　19. What did the boy do after the bell rang?

　　A. He went into the house.

　　B. He ran away quickly.

　　C. He stood there laughing loudly.

　　20 How did the owner(主人)of the house feel?

　　A. Angry. B. Happy. C. Surprised.