第二部分英语知识运用（共两节，满分35分）
第一节语法和词汇知识（共15小题；每小题1分，满分15分）
21. — It would be ______ great fun if we could stay here longer to see the moon and the stars!
— No! Mr. Li who is in ______ charge of our dorm will be very angry to see that.
A. /; / B. /; the C. a; the D. a; /
22. Lucy went to America a few years ago, by _______ time she had learned to dance and act in comedies.
A. whose B. what C. that D. which
23. My train _______ at 4:00 am, so I _______ the hotel at 3:15 tomorrow afternoon.
A. leaves; leave B. is leaving; will be leaving
C. is leaving; leave D. leaves; will be leaving
24. I think it will be quite a long time _______ Mike _______ from Canada.
A. when; has returned B. since; has returned C. before; returns D. after; returned
25. — Why not see Mary today?
