6. What is the probable relationship between the speakers?

A. Friends B. Boss and employee. C. Teacher and student

7. When will the woman be available?

A. At 2:00 on Tuesday. B. At 3:30 on Thursday. C. At 5:00 on Thursday.

听第7段材料，回答第8至10题。

8. What does Nancy look like?

A. She is about 50 inches tall.

B. She has a white bag with her.

C. She is wearing a pink shirt with long hair.

9. Who might the man be?

A. A member of zoo staff. B. The woman's co-worker. C. A salesman.

10. What will the woman do next?

A. Call the police. B. Go to buy a Coke. C. Wait for her daughter.

听第8段材料，回答第11至13题。

11. According to the man, why are arm exercises encouraged?

A. They can make your arms soft.

B. They can make your blood stable.

C. They can make you physically healthy.

12. How heavy is the man's brother?

A. 95kg. B. 82kg. C. 65kg.

13. What type of exercise is also suggested by the doctors?

A. Leg exercises. B. Cycling. C. Yoga.

听第9段材料，回答第14至17题。

14. What is the relationship between the speakers?

A. Friends. B. Librarian and reader. C. Professor and student.

15. What does the man know about the article?

A. The written time. B. The title. C. The author.

16. Where is the article originally from?

A. A newspaper. B. A book. C. A website.