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

A．A teacher.

B．A student.

C．A repairman.

2. Why might people be eating insects in the future?

A．They are easy to catch.

B．They are rich in fat.

C．They are nutritious.

3. What does the man say about work in the future?

A．People won’t operate machines.

B．There will be much fewer jobs.

C．More taxi drivers will be needed.

4. What will the man do next?

A．Describe space in the future.

B．Let other students ask questions.

C．Finish the class by concluding.

2 . 听下面一段较长对话，回答以下小题。
1. What might happen in the next 10 years?

A．Cancer may be cured.

B．Health care will be free.

C．AIDS may disappear suddenly.

2. How long might we have to work each week in the future?

A．For 15 hours.

B．For 20 hours.

C．For 30 hours.

3. What is the topic of this conversation?

A．Changes of life in the next decade.

B．Ways of traveling in the future.

C．Medical progress in the future.

3 . 听下面一段较长对话，回答以下小题。
1. Why does the woman talk of a blackboard?

A．To show the standard of choosing an object.

B．To explain the structure of the collection.

C．To emphasize the long history of the town.

2. What does the man think his grandfather could lend to the museum?

A．A teapot.

B．A sports shirt.

C．A wedding photo.

3. Where will the results of the vote be shown?

A．On the museum website.

B．In a local newspaper.

C．On the noticeboard.

4 . 听下面一段较长对话，回答以下小题。1.

A．Their average lifespan was less than 50 years.

B．It was very common for them to have 12 children.

C．They retired from work much earlier than today.

D．They were quite optimistic about their future.

2.

A．Get ready for ecological changes.

B．Adapt to the new environment.

C．Learn to use new technology.

D．Explore ways to stay young.

3.

A．When all women go out to work.

B．When family planning is enforced.

C．When a world government is set up.

D．When all people become wealthier.

4.

A．Eliminate poverty and injustice.

B．Migrate to other planets.

C．Control the environment.

D．Find inexhaustible resources.