【推荐1】听下面一段独白，回答以下小题。1.

A．The benefits of walking.	B．The importance of keeping fit.
C．The way of forming a habit.	D．The possibility of excising regularly.

2.

A．Because it needs much thinking.

B．Because people can improve their memory.

C．Because it is suitable for everyone.

D．Because people needn’t concentrate on it.

3.

A．It is the easiest way to lose weight.	B．It can be made part of people’s life.
C．It can make people’s hearts stronger.	D．It prevents people suffering from cancers.

【推荐3】听下面一段独白，回答以下小题。
1. Who conducted the recent study?

A．Teachers.

B．Doctors.

C．Scientists.

2. How many cancers were studied in total?

A．15.

B．14.

C．7.

3. What is the general conclusion of the recent study?

A．Exercise is most effective for men.

B．Exercise is especially helpful to cancer patients.

C．Exercise has a big effect on people’s health.

4. What are most adults advised to do every day?

A．Try different physical activities.

B．Take as much exercise as they can.

C．Walk 30 minutes at a certain rate.