Vegetables are _____. They are good for our _____.

It was at the very beginning ______ Mr Smith made a decision _____we should send for a doctor.

He’s never been late for school, _________ he—_________. He always comes on time.

My friend has the same haircut __________ I do.

Is that man Mr. Smith — It ______ be him. He has gone to New York on business.