考试时间： 80 分钟 总分：100 分
I、单选。（每小题1分，满分15分）
1. - What’s the matter with you?
- I have _____ sore throat.
A. the B. a C. / D. an
2. When I walked past the park, I saw a big black cat _____ under the tree.
A. to lie B. lay C. lying D. are lying
3. To our _____, the little girl is the first to go to bed.
A. surprise B. surprises C. surprised D. surprising
