—I can't find beef in the fridge. Shall I buy some? —Yes, please.
—Did your brother use to play computer games?—____________. And he has more interest now.
You bought one daily newspaper, _________ you?
—Can you speak a little louder? I can ______ hear you. —OK.
_______ Peter is old and weak, he still has to work.
John’s parents were worried that he _________ too much time chatting with friends on the phone.