二、单项填空（共15分）
21. Given by Wang Yaping, the first class in _______ space is quite ________ success.
A. /, / B. the; a C. the; / D. /; a
22. Li Nan was the first person in our class _______ the idea.
A. thinking of B. to think of C. thought of D. to have thought of
23. ---- Look, mum, my College Graduation Certificate is here! I’ve got it.
---- Oh, _______, dear! You have finally realized your dream.
A. congratulation B. congratulations C. celebrations D. greetings
24. Do you know how many questions _______ at the meeting?
A. went up B. came up C. raised D. came up with
25. — She is working on her computer with her baby ________ on the ground by itself.
— She is always busy with her work.
A. playing B. played C. to play D. play
26. The reason_______ he was late was________ his car broke down.
A. why, that B. why, which C. which, that D. why, because
