—I am sorry I didn’t do a good job.—Never mind.________, you have tried your best
—Have you been to the Great Wall? —Perhaps not in my memory; ____, it might have been during the early childhood.
The room___ 10 meters across is large enough for a single man to live in.
I have a __________ for knowledge and also for money.
Please keep us __________ of any change of your address as soon as possible.
The man who had killed his wife was sentenced __________ the death penalty.