__________ I smoke here?–– No, you __________.
Have you ever been to Shanghai?－Yes. I ______ there with my father last year.
How far is it _____your home _____the centre of the city?[ ]
You see, “Food Safety” receives thousands of Internet hits a day.—Obviously, it has become one of the________ topics recently.
The workers had been ____ strike ____ almost a month. [ ]