【推荐1】What are the speakers doing?

A．Biking in the city.

B．Hiking in the mountains.

C．Driving in the countryside.

【推荐2】听下面一段独白，回答以下小题。
1. Why is Flight 571 put off?

A．The weather is terrible.

B．A passenger suddenly falls ill.

C．Something is wrong with the plane.

2. What is the destination of Flight 571?

A．Seattle.

B．Salem.

C．Olympia.

3. What is the present weather like in Seattle?

A．Cloudy.

B．Rainy.

C．Sunny.

4. What will the passengers do next?

A．Return their tickets.

B．Fasten the safety belts.

C．Learn to use oxygen masks.

【推荐3】When does the man usually do exercise?

A．In the afternoon.

B．In the morning.

C．At night.