一、单项选择题（共15分，每小题1分）。
1. A lot of people don’t play sports. They only ___________ them on TV.
A. look B. watch C. read D. see
2. I can’t speak _________ English. What’s that _________ English?
A. /, of B. in, in C. /, in D. the, /
3. Are Lily and Lucy in _________ class? No, they are in _________ classes.
A. the same, the different B. a same, a different
C. same, different D. the same, different
