1 . 听下面一段独白，回答以下小题。
1. How long does the tour last?

A．One hour.

B．Two hours.

C．Three hours.

2. What does the speaker say about her houseboat?

A．It is large.

B．It is small.

C．It is the most expensive.

3. What is the speaker’s new book about?

A．Travel safety rules.

B．People’s lifestyle in the city.

C．The history of houseboats in Seattle.

4. What is the speaker mainly talking about?

A．A book.

B．A houseboat tour.

C．Her travel experience.

5 . 听下面一段较长对话，回答以下小题。
1. What does the man say about hot deserts?

A．They are hot all the time.

B．They are dangerous to live in.

C．The temperature is changeable.

2. What do deserts have in common?

A．They’re dry.

B．They’re sandy.

C．They’re large.

3. What do we know about the desert animals?

A．Many of them live in groups.

B．Many of them live at the edges of deserts.

C．Many of them sleep in the day and come out at night.

7 . 听下面一段较长对话，回答以下小题。
1. What’s the woman?

A．An animal keeper.

B．A tour guide.

C．A forecaster.

2. What is the possible temperature at 2:00 p.m. in the Grand Canyon these days?

A．25℃.

B．39℃.

C．45℃.

3. Which of the following should the man do according to the woman?

A．Put off his plan till next week.

B．Buy some water on the way.

C．Keep a safe distance from wild animals.

4. What are the speakers mainly talking about?

A．How to be safe in the Grand canyon.

B．How to make a plan for the following five days.

C．How to get along well with wild animals.

10 . 听下面一段较长对话，回答以下小题。
1. What did the man do before his trip?

A．He learned to use a compass.

B．He searched the Internet for information.

C．He spent some time studying insects.

2. What should the man pay most attention to when traveling in the desert?

A．High temperatures.

B．Directions.

C．Dangerous animals.

3. What do we know about the man?

A．He has a zoologist for company.

B．He left Australia when he was young.

C．He came to research poisonous snakes.

4. Who is probably the woman?

A．A zoologist.

B．A tour guide.

C．A shop assistant.