—Why are you unhappy today?—The watch,which I ________the other day,is out of order again.
What a poor boy!He was born with __________ his backbone.
He moved to a big city to try his __________.
You can only tell the news to Tom,Jack and Bill,and __________ it should be kept.
I’m afraid none of us can __________ the machine that has been imported from abroad.Which of the following is wrong?
In Britain,sales of cigarettes have been reduced __________ 30% in the past ten years.