—________leave at the end of this month.—I don’t think you should do that until ________ another job.
Sometimes opium(鸦片)can be used to __________ some diseases. But some people are __________ to it. TTien it becomes a drug.
—Give up our tea break? —__________. We have continued working for more than 12 hours!
—__________ that he gave up smoking and drinking? —Oh, his girlfriend helped him.
What a pity it was that the film star died from an accident __________ his film unfinished.
__________ the train arrived, some people were waiting inside the station __________ others were heading for the platform.