1 . 听下面一段较长对话，回答以下小题。
1. What did the man do just now?

A．He took some photos.

B．He did some reading.

C．He shared an article online.

2. What is the consequence of plastic in the ocean according to the woman?

A．Seafood will be polluted.

B．Ships won’t sail properly.

C．The beauty of the ocean will be damaged.

3. What recyclable item has the man started using?

A．A reusable bag.

B．A metal straw.

C．A glass bottle.

4. What do the speakers agree to do?

A．Stop buying bottled water.

B．Organize beach cleanup events.

C．Participate in club activities every month.

2 . 听下面一段独白，回答以下小题。
1. What’s getting less and less these days according to the talk?

A．Empty land.

B．Garbage.

C．Water.

2. What do people suggest to deal with garbage?

A．Burying it.

B．Sending it out of our planet.

C．Using it as an energy source.

3. What is the problem with burning garbage?

A．It is hardly ever done.

B．It causes air pollution.

C．It is useless for hard materials.

4 . 听下面一段独白，回答小题。
1. What was the advantage of the clothes made of plastic?

A．They didn’t wear out easily.

B．They were easy to wash.

C．They were comfortable.

2. Why were the plastic toys a good idea for some mothers?

A．They were colorful.

B．Kids preferred them.

C．They were cheap.

3. What is talked about at the end of the speech?

A．The excitement caused by plastic.

B．The harmful side of plastic.

C．Different uses of plastic.

5 . What caused the man feeling so hot?

A．The stronger sunshine.

B．The heat given off by his car.

C．The pollution in the air.

6 . 听下面一段较长对话，回答以下小题。
1. What is the woman doing?

A．Joining a protest.

B．Interviewing the man.

C．Giving a speech.

2. Why is the woman in front of the factory?

A．She is looking for her husband.

B．Her salary hasn’t been paid by the boss.

C．The factory is polluting the environment.

3. Who has been coughing all night?

A．The woman’s husband.

B．People in the community.

C．The workers in the factory.

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

A．To shout with her.

B．To go to the government.

C．To cover the event.

7 . Why is the man feeling so hot?

A．The sun is shining stronger.

B．His car is giving off too much heat.

C．There is more pollution in the air.

8 . 听下面一段较长对话，回答以下小题。
1. How does the man feel about the sound of wildlife?

A．Calm.

B．Stressed.

C．Terrible.

2. What does the man think should be considered as a new form of pollution?

A．Air pollution.

B．Noise pollution.

C．Water pollution.

3. What does the woman suggest doing?

A．Limiting traffic.

B．Making city rules.

C．Improving the economy.

10 . 听下面一段较长对话，回答以下小题。
1. What is the aim of the campaign?

A．To remind people of Earth Day.

B．To encourage people to reduce garbage.

C．To warn people of the bad effects of pollution.

2. What will be the task on the second day?

A．Planting trees.

B．Designing posters.

C．Collecting garbage.

3. What does the man expect the teachers to do?

A．Paint paper.

B．Stop driving cars.

C．Decorate classrooms.

4. How does Sara find the man’s ideas?

A．Ridiculous.

B．Confusing.

C．Wonderful.