__________ 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. [ ]