题目内容：

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My name is Clark. I have three friends. They all have some rules to follow.

Lily is a girl from London. She likes music very much, but she doesn’t like studying (学习). Her parents want her to do well in her study, but she always can’t finish her school work. Now her parents ask her to study every night, and she can’t listen to music when she studies.

Betty is from China. She is 15 years old. She is a little lazy (懒惰的), because she never helps her mother do housework (家务) at home. At school she has lots of friends. And she must go home before 8:30 p.m.

Dale is a 16-year-old boy from Canada. He likes reading. At school, he can be good with all his classmates. He never fights with others. He is always happy to help others. The only rule his mother makes for him is to be nice to others.

1.Where is Lily from?

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2.What does Dale like?

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3.What time must Betty go home?   

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4.How old is Dale?  What is the passage(短文) mainly（主要） about?

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