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

A．Conducting a survey.

B．Asking for directions.

C．Planning a trip.

2. What is the woman happy with about the train?

A．Its space.

B．Its Internet.

C．Its speed.

3. What do we know about the train today?

A．It was too crowded.

B．It broke down halfway.

C．It ran behind schedule.

4. What improvement impressed the woman?

A．The information display facilities.

B．Bigger boards for train times.

C．More seats on the platforms.

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

A．Fighting fires.

B．Detecting fires.

C．Using fires.

2. How many fires did California have in 2020?

A．Around 50.

B．About 400.

C．Over 8600.

3. What size of fire can the new satellites discover?

A．Size of a car.

B．Size of a plane.

C．Size of a sports field.

4. What is more important to the woman?

A．Saving animals.

B．Saving the trees.

C．Saving humans.

5 . 听下面一段较长对话，回答以下小题。
1. What does the man think of visiting art galleries?

A．Costly.

B．Worthwhile.

C．Disappointing.

2. Where did the woman go recently?

A．To Washington.

B．To Seoul.

C．To Paris.

3. How old is the woman now?

A．22 years old.

B．26 years old.

C．28 years old.

4. What art gallery does the man want to visit again?

A．Musée d’Orsay.

B．Centre Pompidou.

C．The National Gallery of Art.

6 . 听下面一段较长对话，回答以下小题。
1. Where does Mark usually read news now?

A．In a newspaper.

B．In a magazine.

C．On the Internet.

2. What makes the woman surprised about the machine?

A．It has a small glass window.

B．It can make a pizza in a short time.

C．It offers four types of pizzas at a time.

3. What does the woman think of the machine?

A．It is quite necessary.

B．It might not be popular.

C．It will certainly succeed.

4. What is an advantage of the machine?

A．The 24-hour service.

B．Tasty pizza made by it.

C．The low production cost.

9 . 听下面一段较长对话，回答以下小题。
1. Why is Jack leaving early?

A．To avoid getting stuck in traffic.

B．To enjoy the scenery on the way.

C．To buy some gifts for his family.

2. What does Judy often do at the railway station?

A．Read books.

B．Look around the shops.

C．Call some friends.

3. What are the speakers mainly talking about?

A．What to do next year.

B．Where to go for vacations.

C．How to pass the waiting time.