-Why can’t I smoke here? --At no time__________ in the dormitory.
You may ______ it that Jennifer will come and help us if we are in trouble.
How long do you think it was ______ he got home in such bad weather?
—We are worried about Tom. Why hasn’t he come back? —Don’t worry. He ______ in a traffic jam.
He is busy preparing a secret present for his Mum, ______ is cheap but special.
Jack, who claimed ______ everything clearly, however, he told a lie.