– A number of students ____ in the dinning hall.-- Let me count. The number of the students ____ about 400.
He thinks he can do if he his best.
I am afraid there’s ______________with my bike. Can you come and have a look?
A good doctor should be_________ to his patients.
He’d rather ________vegetables than _______meat for lunch.
Excuse me, I lost my way. Will you please tell me ?