31.—Bob! How’s your project? I heard you started it last Friday,right? —Oh!I _________for it.But I haven’t decided when to do it.
—My teacher says she’s canceling the class play. I just can’t understand. — __________. You were looking forward to it.
—This teaching method seems good. —True. It can be __________ in a few selected schools to see how it works in practice.
Was it in the cinema __________ Mr. Smith met you __________ you saw the film?
Either you or one of your students __________ to attend the meeting that is due tomorrow.
What we have to admit is that never in the past thirty years __________ so greatly as today.