一、 单项选择（15分）
21.There is______“u” and _____“a” in the word “courage”.
A. an; an B. a; a C. a; an D. an; a
22. –What do you do?--_________________
A. I’m fine, thanks. B. I’m a student. C.I read books. D. I’m Zhao Ming.
23. --_______go to the museum with me? --Good idea.
A. How about B. Why not to C. Why don’t D. Would you like to
