15. What does Bill hope to do about his family?

A. Bring them to Germany. B. Leave them in England. C. Visit them in a few months.

16. What is the probable relationship between the speakers?

A. Fellow-travelers. B. Colleagues. C. Classmates.

听第10段材料，回答第17至20题。

17. When did it rain last time in Juárez?

A. Three days ago. B. A month ago. C. A year ago.

18. What season is it now in Juárez?

　A. Spring. B. Summer. C. Autumn.

19. What are the elderly advised to do?

　A. Take a walk in the afternoon. B. Keep their homes cool. C. Drink plenty of water.

20. What is the speaker doing?

A. Hosting a radio program. B. Conducting a seminar. C. Forecasting the weather.

.第二节 单项填空（共10小题；每小题1分，满分10分）

21．All of ________ sudden，I caught ________ sight of my teachers and classmates in the crowd，and then I felt much more calm.

　　A．a；/　　　　B．/；/ C．a；a D．/；a

22．There was a ________ look on his face when he met with the ________ problem.

　　A．confusing; confusing B．confused; confused

　　C．confusing; confused D．confused; confusing

23．-Must I turn off the gas after cooking?

　　-Of course. You can never be ________ careful to use it.

　　A．enough B．too C．so D．very

24．We are at your service. Don't ________ to turn to us if you have any further problems.

　　A．beg B．hesitate C．desire D．seek

25．With the ______ of the mid­term examinations，the majority of the students are becoming more and more nervous.

A．approach B．access C．march D．appearance