第二部分：英语知识运用（共三节，满分90分）
第一节：单项选择（共20小题，每小题1分，满分20分）
21. My teacher suggested that I should solve the problem ______ this means.
A. in B. with C. for D. by
22. ______ it is to go for a picnic on such a fine day!
A. What a fun B. What fun C. How funny D. How a fun
