－Tomdidn’t go to school this morning, did he－______.Though he had a bad cold.

I ______ a girl. Lucy and Lily _______ my cousins.

Mr Li lives______, but he doesn’t feel _____because many volunteers often visit him.

______ be MrJohnson who is in the office— No, it _______ be himI saw him off at the airporthalf an hour ago

________ one and a half months enough for the project to be finished?—I am afraid not. The professor is ill and only after he recovers ________ go on with it.