6. Where are the two speakers going?

A. The airport.

B. The railway station.

C. The bus station.

7. Why do the speakers call Brenda?

A. To ask her to change clothes.

B. To ask her when mother arrives.

C. To ask her if she can go with them.

听第9段材料，回答第15至17题。

8. Where is Mary going?

A. Home. B. The park. C. The zoo.

9. Why doesn't Mary like walking through the street?

A. It's too cold.

B. There are too many people.

C. It isn't interesting.

10. When does the conversation most likely take place?

A. Late in the morning.

B. In the late afternoon.

C. Early in the morning.

听第10段材料，回答第18至20题。

11. When did Grandma Moses turn to painting?

　　A. At the age of 76.

　　B. At the age of 39.

　　C. At the age of 101.

12. What did Grandma Moses do before she became an artist?

A. She sold her works for a little money.

B. She worked on her farm.

C. She taught at a school.

13. What is the story mainly about?

A. A famous American artist.

Making money from painting.