1 . 听下面一段独白，回答以下小题。
1. How much rubbish have people created in Britain this year?

A．416 million tons.

B．404 million tons.

C．400 million tons.

2. What can we learn from the research?

A．Britain is the most wasteful country in the world.

B．People who live on their own create more rubbish.

C．The rubbish problem is not so serious as scientists think.

3. What is the most terrible thing according to Dave?

A．People don’t like to use rubbish bags.

B．The rubbish always gives out a bad smell.

C．People’s incorrect behavior makes recycling difficult.

4. What is the main purpose of the talk?

A．To criticize rich families for producing so much rubbish.

B．To call on people to find ways to deal with the rubbish problem.

C．To explain why people pay little attention to the rubbish problem.

2 . 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.

3 . 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.

4 . 听下面一段较长对话，回答以下小题。
1. Why does the factories dump waste to the river?

A．To follow the trend.

B．To cut down on cost.

C．To avoid being punished.

2. What does air pollution have caused to people nearby?

A．They are sent to the hospital.

B．They have sore eyes.

C．They cough a lot these days.

3. How will the speakers react to the unlawful act?

A．They will talk with the factory director.

B．They will report it to the police.

C．They will go to buy masks.

5 . What do the speakers most possibly do?

A．Use less plastics.

B．Cut plastics out of life.

C．Collect plastics in the ocean.

6 . 听下面一段独白，回答以下小题。
1. Why does the speaker mention the ancestors in the beginning of the text?

A．To make a comparison.

B．To introduce their lives.

C．To thank them.

2. What does the speaker think of outdoor lighting in most cities?

A．It is not helpful most of the time.

B．It plays an important role in city lives.

C．It is too bright and sometimes unnecessary.

3. What have many cities in the world done?

A．They have made changes in the use of outdoor lighting.

B．They have passed some laws to stop wasting energy.

C．They have organized many environmental activities.

4. What is the text mainly about?

A．Electrical energy.

B．Light pollution.

C．The importance of lights.

7 . 听下面一段独白，回答以下小题。
1. What does the speaker talking about?

A．Noise pollution.

B．Human voice.

C．Good old days.

2. What does “you can’t hear yourself think” mean?

A．You have trouble with your head.

B．You are too stressed out.

C．It’s very noisy.

3. How many ways of reducing harm caused by noise are mentioned?

A．Four.

B．Three.

C．Two.

4. What is the main purpose of the speech?

A．To introduce a saying.

B．To call on people to act.

C．To explain scientific knowledge.

8 . 听下面一段较长对话，回答以下小题。

1. Why does the factories dump waste to the river?

A．To follow the trend.

B．To cut down on cost.

C．To avoid being punished.

2. What does air pollution have caused to people nearby?

A．They are sent to the hospital.

B．They have sore eyes.

C．They cough a lot these days.

3. How will the speakers react to the unlawful act?

A．They will talk with the factory director.

B．They will report it to the police.

C．They will go to buy masks.

9 . Why is the fish in danger of dying out?

A．Because of over-fishing.

B．Because of water pollution.

C．Because of a natural disaster.

10 . 听下面一段对话，回答以下小题。

1. What animal is in the video that the woman saw?

A．A duck.

B．A turtle.

C．A fish.

2. What do scientists think could happen by 2050?

A．There will be fewer fish in the sea than plastics.

B．50% of the fish in the ocean will die.

C．All businesses will stop using straws.

3. Where will the speakers go next?

A．To a restaurant.

B．To a gift shop.

C．To a coffee shop.