When everybody was listening carefully, the noise of several people fighting outside____ the professor’s speech.
It’s a fine day. Let’s go swimming, _____?
He suggested that the work _____ at once.
—— I’d like to have a piece of bread and two eggs. —— Anything _____?
_____ for your brother, I would not have gone to see Mr. Wang.
—— I usually go there by train. —— Why not_____by boat for a change?