I didn’t know __________. Can you tell me

The novel written by the have imagined how great a role he ________ in the literary world.

Burns will tell his board(全体委员)today that the Sports Council wantsanon-voting member to ____ the way the cash is spent.[ ]

We _____ talk loudly when we see the sign “Be quiet” on the wall.—Yes, you are right. We should be polite in public.

Has Mr Lee arrived?-No.But it’s already 9 o’clock.He should________at any time.[ ]