Sorry, sir. I can’t answer this question. —Well, you are supposed______ this part of history.

The day before yesterday John was dismissedbecause of his _____ attitude towards his job

Only when the fire was under control to return to their homes.

past few months, the central bank governor andothers ______ measures to prevent prices from rising too fast．

Nobody ______ to go into the laboratorywithout permission (????).