请听1段独白，回答第17至第20小题。

(　　)17. Where will they go?

A. To the City Park.     B. To the City Museum.    C. To the City Zoo.

(　　)18. How will they go there?

A. By bus.       B. By bike.       C. By subway.

(　　)19. How long will it take them to go there?

A. Only one hour.      B. Over two hours.     C. Over three hours.

(　　)20. What will they have for lunch?

A. Bread.       B. Water and apples.     C. Both A and B.

C)请听下面一段短文，根据短文内容完成五个句子，每个句子一空，每个空格不超过3个单词。听短文前你将有50秒钟的时间阅读句子内容。短文读两遍。(每小题1分)

School Library Rules

21. You have to be ______________in the school.

22. Don’t bring any ______________in the library.

23. Never ___________when you go into the library.

24. Don’t __________loudly.

25. The library is not open after _________in the afternoon, so return the books in time.