— There'ssomeone knocking on the door. Who _____it be?— It must be Mary. She promised to be here at 8:00.
He didn't tell us the truth ___ elevent o’clock last night.
One day a young man named Herry ___ a taolor’s shop to buy a new coat.
--Beg your pardon, please.I didn't quite catch what you said.---Oh, I ___ to myself.
He’s still suffering ___headche. He can't get rid of it.
--Are you going to visit the exhibition this afternoon?—I’m not sur.Perhaps I’ll find __ other time.