听一段对话，回答第11、12小题。
() 11. When was paper money invented?
A. No one knows.
B. Around the 10th century in China.
C. Around the 9th century.
() 12. What cannot be used as money?
A. Gold.
B. Shells.
C. Photos.

11.B 12.C

听第一篇短文，完成第13~15小题。

() 13. A. toys B. books . C. snacks
() 14. A. food B. clothes C. school things
() 15. A. travelling B. playing sports C. shopping

13.C 14.C 15.A

听第二篇短文，回答第16~20小题。
() 16. How old is Peter?
A. 13 years old. B. 14 years old. C. 15 years old.
() 17. What does Peter like doing?
A. Making pocket money. B. Finding a good job. C. Reading books.
() 18. Why does Peter want to look for a job?
A. Because he wants to buy some books.
B. Because he wants to help his family.
C. Because he doesn’t want to go to school.
() 19. What is Peter’s first job?
A. To buy newspapers. B. To send newspapers.
C. To sell newspapers.
() 20. Which of the following is true?
A. Peter’s family is rich.
B. Peter can only get 5 dollars an hour now.
C. Peter can only get 3 dollars an hour now.

16.A 17.C 18.A 19.B 20.C