A. agree with  B. laugh at　　　　　　 C. think of　　　　　　 D. go on with

阅读下面短文，从A、B、C、D四个选项中，选出最佳答案，完成所给句子。

　　Small children often laugh at a lame or blind person, or at someone who isn't dressed as well as they are. But as they grow up, they learn not to hurt people's feelings by laughing at their problems. They learn to laugh at themselves.

　　Suppose you're playing a game. You make a silly mistake and lose. Do you become angry? Or can you laugh at yourself and hope to do better next time? Suppose you're at a special dinner. You accidentally（偶然）spill（溢出）some food. Why keep worrying about how clumsy（笨拙的）you looked? Why not laugh in off and enjoy yourself anyway? If you can, it's a good sign you've really grown up.

1. This article is mostly about ______.

[　　]

A. why laughter is good for your body

B. what you should laugh at

C. when babies learn to laugh

D. where you may laugh

2. The writer says small children laugh at people who _____.

[　　]

A. have problems　　　B. spill food

C. dress well　　　　 D. play games

3. The writer suggests that children's laughter is often ______.

[　　]

A. unkind　　　　　　B. shrill

C. both A and B　　　D. neither A nor B

4. The most important thing is to learn how to laugh at ______.

[　　]

A. jokes　　　　　B. pictures

C. children　　　 D. yourself

5. The writer shows how laughter could help you not to ______.

[　　]

A. make a mistake　　　B. lose a game

C. become angry　　　　D. try again

A. to laugh　　 　　　　   B.laugh at　　 　　　　    C.laugh　　 　　　　 D.to laugh at

Don't　_________　the people in trouble.　Try to help them.

　　A. hear from　　B. go over　　C. laugh at　　D. look like