当你想问朋友想不想要一些苹果时,应该问: A. Do you like some apples? B. I want some apples. C. Do you want some apples?
---How is the young man? ---________
We should not eat ________junk food.
I think walking is ________our health.
---________---I have a headache.
You should take this medicine _________ a day.