【推荐1】听下面一段较长对话，回答以下小题。
1. What is the project aimed for?

A．Looking for volunteers.

B．Building a cleaner community.

C．Bettering a plastic recycling system.

2. Which is the responsibility of the volunteers?

A．Learning how to sort waste properly.

B．Organizing people in groups to collect plastics.

C．Collecting and sending plastics to the recycling station.

3. When should the woman hand in her application?

A．By Thursday.

B．By Friday.

C．By Saturday.

【推荐3】听下面一段独白，回答以下小题。
1. Who are the listeners of the program?

A．People who have a car.

B．School students.

C．Businessmen.

2. How many calories does cycling at 6 mph for an hour help people burn?

A．140 or more.

B．240 or more.

C．340 or more.

3. What did the man use to do?

A．He used to drive a car.

B．He used to shop in a supermarket.

C．He used to drink bottled water.

4. What does the man want to do through the program?

A．Encourage a greener lifestyle.

B．Give tips on a healthy life.

C．Share his experiences.