听下面对话或独白，从题中所给的A 、B 、C 三个选项中选出最佳选项。1. What are the speakers talking about?A

A. Saving the environment.

B. Protecting animals.

C. Saving money.

2. What does the boy tell the girl to do as much as possible？

A. Take a taxi.

B. Ride a bike.

C. Take a bus.

3. What does the boy suggest the girl take to go shopping？

A. A pair of gloves.

B. A basket.

C. A bag.

4. Who does most of the shopping in the girl's family？

A. Her sister.

B. Her brother.

C. Her parents.