题目内容：

听下面一段独白，回答以下小题。

1.What is one reason for children gaining weight in the summer?

A. Hot weather.    B. Lack of sleep.    C. Watching TV.

2.How many meals do a lot of children have every day in the summer?

A. One.    B. Two.    C. Three.

3.What do most children choose to do when they are left by themselves?

A. Go outside and play.    B. Read books at home.    C. Play computer games.

4.What does the speaker suggest parents do?

A. Prepare good food for their children.

B. Spend more time with their children.

C. Pay attention to their own habits.