I pay the bill by check—Sorry, sir But it is the management rule of ourhotel that payment _______ be made in cash

What about having a drink –_______.

Are you going to the library thisafternoon, Kate— Yes, I have to. I ________ READER fortwo weeks.

This is not a typical summer camp, but Michelle is glad she _______ it

一___________do your parents take exercise, William—Less than three times a week.