Linda _____ come to meet me at the station, but I’m not sure.

 — Can we leave the classroom now?— No, you ______. You ______ to leave until the bell rings.

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

—Can I pay the bill by check?—Sorry，sir．But it's the management rules of our hotel that payment     be made in cash．

—Is John coming by train?—He should, but he     not. He likes driving his car, but I’m not quite sure.