【题目】阅读理解。

One afternoon when school was over at 4 o'clock, Peter and Paul did not go home. They were at school to help their teacher. They worked for an hour(小时).
When the boys got home, it was 6 o'clock. It was dark outside, but there was light in their house and the door was open.“Who can it be?” said Peter.“Maybe a bad man,” said Paul. They got into the house and met a young man.
The man smiled and said, “Hello, boys! Come in! You don't know me, but I am your father's friend. He asked me to get some money for him.” The young man did not look at Paul in the eye. He looked very strange.
Peter talked to the man, but Paul did not. He quickly went away to call the police. The policeman came and caught(抓住) the young man. In fact, he was a thief!
根据短文内容,选择正确的答案。
【1】Peter and Paul stayed at school to ______. ( )
A. help their teacher B. help their friends C. play games
【2】Their home was bright(明亮的) because ______.( )
A. it was still early B. father was back C. a young man was inside
【3】Peter and Paul ______. ( )
A. were fools B. were brothers C. were bad boys
【4】Paul went away to ______. ( )
A. call the police B. call his friends C. call his parents
【5】From the story we know ______. ( )
A. the young man was their father's friend
B. Peter and Paul liked the young man
C. the policeman caught the young man