3 . 听下面一段独白，回答以下小题。
1. What is the purpose of the speaker?

A．To forecast the weather.

B．To keep people informed.

C．To make an advertisement.

2. What causes flights to South America risky?

A．A terrible storm.

B．Heavy air traffic.

C．Mechanical problems.

3. What will the air companies do for passengers if the flights are canceled?

A．Allow them to change flight routes.

B．Offer them free hotels.

C．Return all their money.

4. Which place is included in the no-go list?

A．Cairo.

B．Panama.

C．Buenos Aires.

4 . 听下面一段独白，回答以下小题。
1. When did the speaker buy his ticket?

A．Fourteen days ago.

B．Thirteen days ago.

C．On Monday morning.

2. How did the speaker go to the airport?

A．On a bus.

B．In a car.

C．On a train.

3. What can we learn from the passage?

A．He had never been in a plane before.

B．He is often in a plane.

C．He had been in a plane only twice.

6 . 听下面一段对话，回答以下小题。
1. Why did the man make the phone call?

A．To send a drunk man back.

B．To send back a lost card.

C．To book a room.

2. What is David Frank?

A．A driver.

B．A waiter.

C．A doctor.

3. How will they get to the hotel?

A．By bus.

B．By taxi.

C．On foot.

7 . 听下面一段独白，回答以下小题。
1. Which flight is late?

A．NA 115.

B．EA 642.

C．PA 415.

2. How long is the flight to Las Vegas late?

A．45 minutes.

B．40 minutes.

C．30 minutes.

3. What does the speaker remind passengers to do?

A．To leave their luggage.

B．To attend their luggage.

C．To remove their luggage.

4. Through which gate do the passengers get to Hong Kong board?

A．Gate 43.

B．Gate 41.

C．Gate 40.