—Shall I inform him of the change of the schedule right now?—I am afraid you ________, in case he comes late for the meeting.
More than twenty years____________since he came to teach in this school, and every student and every parent_____him.
The meeting for two hours,but they still any agreement.
—Dad, when shall we go to visit my grandpa?—Grandpa is very busy at present.We'll go to see him whenever __________.
Do you think the idea he stuck ____correct?
The hungry man eats his food _______he hadn ' t eaten for a week.