As long as you are sure this plan works, you should ____ with it, whatever happens. 

Though having lived abroad for years, many Chinese still             the traditional customs.

The pregnant woman always sits in the non­smoking area of restaurants to reduce her exposure ________ smoke.

 It is obvious that the hopes, goals, fears and desires _____widely between men and women, between the rich and the poor.

Do you think that bridge ____ 2,000 meters long? It doesn’t seem ____ long.