---Must we donate our pocket money to the poor right now?---No, you _______. You can think it over and do it before Friday.
---Whose desk is that? ---It’s desk.
Kunming is famous its nice weather. I will go there to spend the summer holiday.
He’s been to the Great Wall,?
We believe scientists will a way to solve the problem of air pollution.
You had better _____ home at once . Don’t keep your mother _____ .