I、单项选择（15分） (从下列各题所给的选项A、B、C、D中选择能填入相应空白处的最佳选项，并在答题卡的相应位置将其涂黑。)
21. — What does your English teacher look like?
— She’s tall and thin ________ long hair.
A. have B. has C. there is D. with
22. — It’s a fine day today. How about __________?
— Sounds great!
A. go hiking B. go to hike C. going hiking D. to go to hike
