2 . 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．Designing posters.

B．Planting trees.

C．Collecting garbage.

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

A．Stop driving cars.

B．Paint paper.

C．Decorate classrooms.

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

A．Wonderful.

B．Confusing.

C．Strange.

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

A．A famous hotel.

B．A wedding party.

C．An unforgettable birthday.

2. Where did the speaker escape from?

A．The entrance.

B．The window.

C．The back door.

3. What do we know about the guests?

A．One of them was killed.

B．They kept calm all along.

C．Some of them were injured.

4. What caused the fire?

A．Cigarettes.

B．Line failure.

C．Lightning.

8 . 听下面一段独白，回答以下小题。
1. How many people did the group have when it began?

A．Two.

B．Four.

C．Ten.

2. What is the goal of John’s group?

A．To plant trees for materials.

B．To repair damaged forests.

C．To attract more animals.

3. What does “The Knowing Tree” focus on?

A．Educating children.

B．Gathering donations.

C．Attracting more volunteers.

4. What is the main topic of the talk?

A．Traveling for school projects.

B．Protecting the environment.

C．Starting a business.

9 . 听下面一段较长对话，回答以下小题。
1. How often does the man go to the beach?

A．Once a week.

B．Twice a month.

C．Once a month.

2. Why did the man join Heal the Bay?

A．His cousin invited him.

B．His parents influenced him.

C．His friend recommended him.

3. Which program did the man take part in?

A．Adopt-A-Beach.

B．Saturday Warriors.

C．Beach Captains.

4. What does the man say about the members of Heal the Bay?

A．They’re brave.

B．They’re creative.

C．They’re warm-hearted.

10 . 听下面一段独白，回答以下小题。1.

A．It prevents oceans from oil pollution quickly.

B．It effectively improves air quality on airplanes.

C．It treats diseases happening on airplanes quickly.

D．It costs more but can be easily fixed into airplanes.

2.

A．To inspire teenagers to challenge the authorities.

B．To persuade more teens to do good for society.

C．To get more teens involved in scientific competitions.

D．To encourage young people to get interested in science.

3.

A．More than 30% of finalists received awards and prizes.

B．Scientists all over the world competed for grand prizes.

C．Nearly 1000 judges were present at the competition.

D．The prize money was offered by Intel alone.