【推荐1】听下面一段较长对话，回答以下小题。
1. What is Professor Lynn’s project about?

A．The protection of the Yang-zi-e.

B．The protection of the Yangtze River.

C．The protection of endangered animals.

2. What contributed most to the loss of Yang-zi-e according to Professor Lynn?

A．Farming led to the loss of their habitats.

B．Direct killing by humans.

C．The poisonous rats.

3. How many reasons are mentioned for the extinction of the Yang-zi-e?

A．3.

B．4.

C．5.

4. What does Professor Lynn think of his project?

A．He thinks they need a longer period of time.

B．He calls on joint efforts to promote the project.

C．He is satisfied with the progress they’ve made.

【推荐2】听下面一段独白，回答以下小题。
1. When do swallows return?

A．At the end of March.

B．At the beginning of summer.

C．On the same date of the year.

2. Where are swallows in December?

A．In Argentina.

B．In San Diego.

C．In San Juan Capistrano.

3. Why are people happy when robins return?

A．They can watch birds again.

B．They know spring is coming.

C．They know there will be snow soon.

【推荐3】听下面一段较长对话，回答以下小题。
1. When did the woman lose Harley?

A．Two years ago.

B．Three years ago.

C．Four years ago.

2. What played a key role in helping the woman reunite with Harley?

A．Jennifer’s phone number.

B．Harley’s microchip ID.

C．The woman’s old address.

3. How did the woman know it was her dog?

A．She saw its picture.

B．Her daughter confirmed it.

C．A volunteer described its features to her.

4. Which means of transportation did the woman take to Arizona?

A．The plane.

B．The train.

C．The car.