1 . 听下面一段独白，回答以下小题。
1. What does the new research show about years’ long running?

A．It could make our life longer.

B．It could make our life shorter.

C．It makes no difference to our life.

2. What can too much running lead to?

A．Heart disease.

B．Good hearts.

C．Underweight.

3. How old were the runners in the research?

A．Over 25.

B．Over 30.

C．Over 35.

4. What does the doctor recommend at the end of the passage?

A．Exercising regularly.

B．Stopping exercising.

C．Exercising simply.

2 . 听下面一段独白，回答以下对话。
1. What is the speaker doing?

A．Doing a survey.

B．Conducting a lecture.

C．Recommending an exercise.

2. How many days do inactive people feel bad per year on average?

A．35.

B．43.

C．53.

3. What sport might have more positive effect?

A．Basketball.

B．Cycling.

C．Running.

4. What seems to be the speaker’s opinion?

A．A perfect balance is a must while exercising.

B．A right type of exercise is more important.

C．Any exercise is better than no exercise.

3 . 听下面一段独白，回答以下小题。
1. What is the first rule the speaker gives?

A．Get our body ready.

B．Wear comfortable clothes.

C．Never do too much exercise.

2. What should we do before exercising?

A．Rest a little bit.

B．Drink some water.

C．Do warm-up exercises.

3. What should we do if we feel backache while exercising?

A．Keep moving.

B．Stop at once.

C．Rest for 2 minutes.

4. How many rules does the speaker talk about?

A．5.

B．4.

C．3.