I didn’t see her in the meeting room this morning. She _____ at the meeting.

Johnny, you      play with the knife; you     hurt yourself.

My sister met him at the street yesterday afternoon, so he __________ your lecture.

My sister met him at the street yesterday afternoon, so he __________ your lecture.

The weather turned out to be fine yesterday．I        the trouble to carry my umbrella with me．

Michael       be a policeman, for he is much too short．

Being examined twice a year, whether it is a car or a bus or a truck, it is the rule that every driver____ obey in this city.

—Where did you get this book?
—I picked it up from a second-hand bookshop if you ______ know.

That man in the corner of the restaurant ______ be Mr. Lee, for he went to Australia yesterday.

Thank you for all your hard work last week. I don’t think we ______ it without you.