三、单项填空(共15分。每小题1分)
从下列各题所给的A、B、C、D四个选项中，选择可以填入空白处的最佳选项。
17. ______ collection can help make money.
A. She;her B. His;he C. Her;her D. He;him
18. If you want to send your recording ______ email, connect the recorder your computer.
A. by;on B. from;to C. by;to D. in;with
19. Many students have interests. Some interests are relaxing and ______ are creative.
A. the others B. others C. another D. the other
20. Listen carefully in class ______ , you’ll not understand what to do.
A. and B. but C. or D. because
21. She asked us ______ that we were in a story.
A. imagine B. to imagine C. imagined D. imagining
