问题
填空题
根据句意，用适当的介词填空。
1. Waiting __ my friends makes me bored.
2. How do you feel __ pollution?
3. We should learn __ each other.
4. Don't spend too much time __ TV.
5. Did you have a good time __ your friend?
答案
1. for 2. about 3. from 4. on 5. with