1 . 听下面一段独白，回答以下小题。
1. What kind of area do Bill and Sally live in?

A．A hot area.

B．A high area.

C．A dry area.

2. What do Bill and Sally do?

A．They are gardeners.

B．They are designers.

C．They are builders.

3. What is used to protect the delicate plants now?

A．Trees.

B．Glass houses.

C．Fences.

4. How does the speaker describe Bill and Sally’s work?

A．Successful.

B．Unsatisfactory.

C．Impossible.

2 . 听下面一段较长对话，回答以下小题。
1. How does the woman feel at first?

A．Amused.

B．Curious.

C．Excited.

2. What in the forest made the man think about rotting?

A．Flowers.

B．Trees.

C．Mushrooms.

3. What does the woman think of yellow mushrooms?

A．Common.

B．Special.

C．Interesting.

4. When will the speakers return to the forest?

A．On Thursday.

B．On Friday.

C．On Saturday.

3 . 听下面一段独白，回答以下小题。
1. What is Akira Miyawaki?

A．A scientist.

B．A professor.

C．An officer.

2. What is the benefit of the diversity of tree species according to the 2018 study?

A．Producing more oxygen.

B．Dealing with climate change.

C．Attracting different kinds of animals.

3. What did the organization in Paris do?

A．It helped communities build 100 forests.

B．It taught people to grow their own mini forests.

C．It educated kids about tiny forests.

4. What can we learn from the talk?

A．Mini forests are inspired by a French scientist.

B．Miyawaki has planted more than 1,000 forests in Japan.

C．Planting mini forests has become popular in Europe.

4 . 听下面一段独白，回答以下小题。
1. What are the good seeds confirmed by?

A．Containers.

B．X-rays.

C．Freezers.

2. Why are seeds stored in frozen environment?

A．To be preserved for long.

B．To tackle climate change.

C．To safeguard food supply.

3. What is the speech mainly about?

A．Where seeds are stored.

B．How the seed bank works.

C．Why seed banks are important.