Hardly _____ the dormitory the next morning when we _____ we had left our map in the room.[ ]

Mr. Smith gradually _____ a knowledge ofthe subject.

–Jack has won the game and he will get a reward. –He ____it. He has been training for the game for half a year!

Are you sure the delegation will come to our school next week— _____ The head of it has just emailed me about thedeparture time of their flight

ny successful businessmen believe, courage is as ______ to pioneering work as the intelligence, even more so．