Be careful with your machine, you’ll be hurt.

You aren’ t a student , are you — _____ , don’ t you remember _____ me in the classroom ten minutes ago .

The party is a great success. We’ve had a good time.—______!

We are supposed to recycle paper and bottles. It can help the environment.—_________. It can save money, too.

He got to the bus station early, _____ missing the first bus