Must I stay here till you come back—No, you ________.

How’s the weather tomorrow—I don’t know if it ____ tomorrow.—Well, if it ____, I won’t go out with you.

Look at the sun. _____fine weather it is! Let’s go hiking.

The driver made a phone call while driving ______ he had a bad accident and hurt himself seriously.

____ to the meeting on time tomorrow. It’svery important.