The number of people invited _____ fifty, but a number of them ____ absent for different reasons.
—Do you mind if I open the window?----_____I feel a bit cold.Of course not B.I’d rather you didn’t C.Go ahead D.Why not?
---It’s wrong for a student to follow ___his teachers say. ---- It’s true. I can’t agree _______.
If the teachers want to buy _____, it will take the university much money.
You will ______ sooner or later if you keep working like that.
In the USA, the students who study business is more than _______ those who study agriculture.