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

A．The fact that robots will replace humans entirely.

B．The fact that robots will take jobs from humans.

C．The fact that robots will be introduced into people’s homes.

2. How does the man think about robots?

A．They do more with less cost.

B．They are not very friendly.

C．They break down regularly.

3. What percentage of jobs will be at risk during the next decade?

A．3%.

B．15%.

C．33%.

5 . 听下面一段较长对话，回答以下小题。
1. What happened on the road?

A．The road was blocked.

B．A car knocked into a truck.

C．The man’s car broke down.

2. What did the man do on Sunday?

A．He picked apples.

B．He watched a movie.

C．He received an unexpected guest.

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

A．A secretary.

B．A host.

C．A photographer.

2. How many countries have the woman travelled to?

A．Over 150.

B．About 100.

C．Around 15.

3. Which quality is the most important according to the woman?

A．Communication.

B．Curiosity.

C．Patience.

4. What does the woman think of her job?

A．Easy.

B．Tiring.

C．Interesting.

7 . 听下面一段较长对话，回答以下小题。
1. What does Dylan Warren say about the car?

A．Its scratch was from a serious accident.

B．Its air conditioning system is new.

C．It has run more than 40,000 miles.

2. What is Jessica James dissatisfied with about the car?

A．The engine.

B．The brakes.

C．The suspensions.

3. How much does Dylan Warren want to sell the car for?

A．$5,500.

B．$6,000.

C．$6,500.