题目内容：

听下面一段独白，回答以下小题。

1.What does the study mainly explain?

A. Watching too much TV could increase the risk of death.

B. The healthy way to watch TV for relaxation.

C. Bad habits related to TV watching.

2.How many sitting-for-long actions does the speaker mention?

A. One.    B. Three.    C. Five.

3.What does Gonzalez say about driving a car?

A. It represents a higher energy loss than watching TV.

B. It represents as much energy loss as watching TV.

C. It represents a lower energy loss than watching TV.

4.What does Gonzalez suggest people do?

A. Eat food while watching TV.

B. Watch TV less than an hour each day.

C. Stop watching TV.