His wife is in bad condition now and he has to_____ a smiling face though heavy-hearted in the company.[ ]

Don’ t play football in the street, children.—Sorry, we__________ do it again.

Who does homework , Tom, Jack or Bill—Bill.

Therearefivepairs______,butIamataloss________.[ ]

How much did the computer ________ you And how muchtime do you ________ on it every day