高一英语Unit 1   同步测试
I. 单项选择:
1. He enjoys ______ around the campus.
   A. walk    B. to walk      C. walking     D. of walking
2. Most traffic lights work ______.
   A. at a time     B. all the time       C. at one time       D. every time
3. I like sea ______ in summer.
   A. special        B. specially    C. especial     D. especially
4. No one can be sure _______ in a million year.
   A. what man will look like     B. what will man look like
   C. man will look like what     D. what look will man like