hardworking.

16. Which of the following surprises the man?

A. Moving early in the morning.

B. Borrowing his car for the whole day. C. Working on Saturday.

听第10段材料， 回答第17至20题。

17. What do we know about the film?

A. It's a children's film. B. It's about nature.

C. It has won an international prize.

18. When does the museum close?

A. At 5颐00 pm. B. At 6颐00 pm. C. At 7颐00 pm.

19. What can children do at the basement?

A. Draw pictures on computers.

B. Watch a working steam engine.

C. See a life-sized model of a spaceship.

20. How will the listeners get free tickets?

A. By letter. B. By e-mail. C. By phone.