17．Why does the woman suggest going camping?

       A．Because it’s much cheaper.

       B．Because the man has never camped before.

       C．Because you can camp wherever you like.

       听第10段材料，回答第18至20题。

16．Whom will the man go traveling with?

       A．His penfriend.                B．His parents.                    C．His classmate

15．What is the man busy doing?

       A．Making a travel plan.     

       B．Preparing for his final exam.                                    

       C．Visiting his penfriends.

14．Which of the following will the woman do during her stay in the US?

A．Visit her classmates.      

B．Study in a university.     

C．See the man’s grandparents.

       听第9段材料，回答第15至17题。

13．What can we know about traveling in the States from the dialogue?

A．Most people travel by bus.

B．Traveling by train costs very much．.

C． The cheapest way is to travel by ship.

      A．7: 15.                           B．7: 50.                           C．18: 15.

12．What time will the woman have to arrive at the airport?

11．Why is there nobody in the house which is on fire?

       A．They went shopping.       B．They went on holiday.     C． They went to work.

       听第8段材料，回答第12至14题。

       A．Number 16.                  B．Number 18.                   C．Number 20.

10．Which house is on fire?