10. Which is TRUE according to the conversation?
A. The speakers have come to a developed area.
B. There are some factories and office buildings around.
C. The man slept quite well last night.
听第8段材料，回答第1至1题。
A. In a police station. B. In a hospital. C. In a telephone company.
12. What will the woman do if someone isn’t satisfied with the service?
A. Ask him to call the company office.
B. Call the police.
C. Call the company office.
13. What does the woman think of her job?
A. Dangerous. B. Boring. C. Interesting.
听第9段材料，回答第1至1题。
A. He wants to ask for a sick leave.
B. He wants to deliver something to her office.
C. He wants to attend the meeting with the woman.
15. What does the man almost forget to do?
A. Take a course. B. See an adviser. C. Deliver a paper.
16. What will the students be required to do in the course the woman describes?
A. Write a paper. B. Give an oral report. C. Take a final exam.
17. What does the woman suggest the man to do?
A. Come to her office later today.
B. Do some research on the course himself.
C. Meet with her tomorrow.
听第10段材料，回答第18至20题。
18. When may a wisdom tooth cause a problem?
A.
B. When it completely rises through the gum(齿龈).
C. When there is not enough room for it to grow.
19. What does the American Dental Association suggest doing when a wisdom tooth only partly erupts?
A. Eating only fluid food. B. Brushing it regularly. C. Removing it.
20. Why do people have wisdom teeth according to scientists?
A. People need them to protect their gums.
B. Prehistoric(史前的) humans needed extra chewing teeth.
C. People still need them for chewing.
参考答案： 1-5 CCBCA 6-10 BABAC 11-15 CACBA 16-20 BCCCB
