—I think the man over there must be Bob. -- It_______ be him. He has______ to Australia.
— I don’t know what to wear at the party. — If I you, I would wear a shirt and a tie.
—I lost my new watch on the bus yesterday morning. —____________________________ .
— Excuse me. Could you tell me __________ some stamps? — Yes. There is a post office on Xinhua Road.
We think that _______ more vegetables _______ good for us.
Old Henry _________ take his dog for a walk after supper. But these days he is too weak to do that.