I.听力测试。（共30分）
略
II. 单项选择。（每小题1分，共20分）
从A、B、C、D四个选项中选出可以填入空白处的最佳答案，将答案填入题前的括号内。
( ) 21. ----I’d like to work outside today.
----You could help ______ the city parks.
A. clean B. clean up C. clean out D. will clean
( ) 22. He looks sad. Let’s cheer him _____.
A. up B. at C. out D. in
( ) 23. Chen Guangbiao ______ money to the homeless people at the charity concerts in Taiwan last year.
A. gave in B. gave up C. gave out D. gave back
