一．单选题（共20小题，每小题1分，计20分）
从每小题所给的A、B、C、D四个选项中选出最佳答案。
1. —______do you learn English？—I learn Engli sh by ______.
A. How; listen to cassettes B. What; speaking it
C. How; listening to cassettes D. Where; asking the teacher
2. When I was a child, I used to ______ chocolate.
A. liking B. like C. liked D. likes
3. I think teenagers should ______ to wear the clothes they like.
A. be allowed B. allow C. be allow D. to allow
4. What ______ you do if you _ _____ a million dollars?
