【推荐1】听下面一段较长对话，回答以下小题。
1. Why are all participants dressed in green?

A．To look young and energetic.

B．To match the theme of the campaign.

C．To keep the team easily manageable.

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

A．Planting trees.

B．Designing posters.

C．Collecting garbage.

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

A．Organize the campaign.

B．Stop driving cars.

C．Drive students to do activities.

4. What can George help do?

A．Repair lights.

B．Decorate classrooms.

C．Paint school boards.

【推荐2】听下面一段独白，回答以下小题。
1. What probably happened in Fountain Hills during the winter?

A．It didn’t rain much.

B．All animals died off.

C．Many chemicals were used.

2. Which was a result of the environmental damage?

A．People got sick easily.

B．Black birds were missing.

C．The farmland couldn’t produce food.

3. Why did a lot of bees disappear?

A．They were eaten by birds.

B．They were dying off themselves.

C．They were killed by the government.

4. What do the scientists offer to do?

A．Tell people the importance of bees.

B．Teach farmers how to grow food.

C．Bring bees from the town.

【推荐3】听下面一段独白，回答以下小题。
1. What is clever about the mall according to the talk?

A．Its location.

B．Its atmosphere.

C．Its shopkeepers.

2. What kind of people transform the items?

A．Greedy people.

B．Creative people.

C．Poor people.

3. How can we describe the mall’s customers best?

A．They want a bargain.

B．They want something new.

C．They want to help the planet.

【推荐3】听下面一段较长对话，回答以下小题。
1. By 2020, where should trash sorting happen?

A．In all major cities of China.

B．Only in Zhejiang province.

C．In Ms. Chu’s neighborhood.

2. What is Ms. Chu’s profession?

A．Trash collector.

B．Reporter.

C．Politician.

3. What is one of Mr. Tang’s solutions?

A．Door-to-door training.

B．Free trash cans.

C．Plastic trash bags.

4. How will a trash collector find a bag’s owner?

A．He will call a volunteer.

B．He will see a name on the bag.

C．He will scan the bag with a phone.