2 . 听下面一段独白，回答以下小题。
1. How did Alex get to know something about e-waste?

A．From the newspaper.

B．From the Internet.

C．On TV.

2. What is the aim of the charity group WIN?

A．To produce new electronic equipment.

B．To help people recycle and reuse e-waste.

C．To help people stay away from e-waste.

3. How many computers did the students in Alex’s town get?

A．About 300.

B．About 200.

C．About 150.

4. Who will get computers from the computer centers?

A．The poor students in Asia and Africa.

B．The poor students in Central America and Asia.

C．The poor students in Central America and Africa.

4 . 听下面一段较长对话,回答以下小题。
1. What is the woman going to buy?

A．A few rocks.

B．A small bottle.

C．Some beautiful fish.

2. Where does the conversation most probably take place?

A．At home.

B．In a street.

C．In the market.

3. Why does the man suggest putting a few rocks into the tank?

A．To decorate the tank.

B．To keep the water clean.

C．To allow the fish to swim around.

4. What does the man advise the woman to do?

A．Keep the fish in a round bottle.

B．Go shopping and buy some fish.

C．Put some underwater plants in the tank.

8 . 听下面一段较长对话，回答以下小题。
1. How many acres (英亩) of rainforest did Tom and his friend buy?

A．One.

B．Two.

C．Three.

2. What does Tom want to be when he grows up?

A．A geography teacher.

B．The owner of an organization.

C．An environmental lawyer.

10 . 听下面一段独白，回答以下小题。
1. Why was Yaguas National Park founded?

A．To develop the tourism industry.

B．To do research on plants.

C．To fight climate change.

2. Where does Nigel Pitman work?

A．In the museum.

B．At the university.

C．In the park.

3. How many species of birds are there in Yaguas National Park?

A．Around 160.

B．Over 500.

C．More than 3, 000.