本题共有10个小题，请从每个小题的四个选项中，选出最佳答案。

21. Meimei writes ______ than any other students in her class.

A. most carefully B. much carefully   C. more carefully   D. carefully

22. --- Do you know whether Mary will go there?

A. is inviting     B. invites      C. was invited      D. is invited

23. He used to _____ , but now he is used to ______ early.

A. be late, getting up            B. being late, getting up

C. be late, get up                D. being late, get up

24. It’s impossible ______ in Xingqing Lake.

A. for me to swim              B. to me to swim

C. of me to swim               D. for me swiming

25. What he said made her ______.

A. to feel surprised             B. feel surprised

C. feels surprised              D. feel surprising