--Tom, you are a good football player. --__________.
—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.
There are about more than five ___________ "left-behind" students (留守学生) in China.