题目内容：

People might grow plants and vegetables in the sea in about 50 years.

A. The Lost World is an exciting American film. People, especially school students may like it better.

B. Even if you could buy the world, you could not buy a happy family, good friends or knowledge.

C. For families with children, an important problem is getting the children away from the television to do their homework.

D. When you need help for your homework, go to the library. You may find magazines, newspapers, and big dictionaries there. They can always help you.

以上是五段电视节目内容的解说词，根据内容把序号填入相应的节目名称前。

1.Money isn’t everything

2.Activities for free time

3.Study tools

4.Farms of the future

5.Parents’ headache