---The book _____ be Tom’s.---No, it _____ be his. There’s a name on the book. It’s Jim’s.

The doctor said he _______ an operation yet.

You _____ lose your way if you walk alone in the mountains at night.

My sister met him at the Grand Theater yesterday afternoon, so he _______ your lecture.

 —Tom is in low spirits today. He ______ again in the job interview.—What a pity! He has been greeted with bad luck these days.