Mr. Brown arranged for the taxi to come at six she would not have to wait long at the station.
Life is tough in the city.In order to lose their _________,some people drink alcohol.
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?