二. 语法单项选择: （0.5分*15，满分7.5分）
21. Claire had her baggage __________ half an hour before she left home.
A. check B. checking C. to check D. checked
22. __________ what your telephone number is, I couldn’t give you a call yesterday evening.
A. Knowing not B. Not known C. Known not D. Not knowing
23. The study is empty except for a bookshelf __________ in one corner.
A. standing B. to stand C. stands D. stood
24. He hung up the phone, with a __________ smile on his face.
A. satisfied B. satisfying C. satisfactory D. to satisfy
25. __________ an important role in a new film, Alice has at last a chance to become famous.
A. Offer B. Offering C. Offered D. To offer
26. She stood in front of him, with her eyes ____________ on his face.
