.———Excuse me, where’s the City Library?———It’s a Sunday run to go there. you’d better take a taxi.
—How long have you lived in this town? —_____ 2001.
There are five people in the room, but I know _____.
Don’t give up _____ you will never succeed.
Trees can stop the sand _____ towards the rich farmland in the south.
—Can’t you stop making so much noise? I really can’t _____ it. —I’m terribly sorry for giving you so much trouble.