Did you see them ____ basketball this morning?
Students _____ be allowed to use mobile phones at school.--------I agree.Phones can bring troubles.
Do you mean you will join the club?----- Yes, I am _____ it.
My bike is broken.What should I do?You can get it _____ in that bike shop.
_____ playing computer too much is bad for your study and health.
—Why do you come here?—We are here to ____ the public _____ service.