You can’t imagine that a well-behaved man _______be so rude to a lady.

Is it only on the world market ________we can provethe competitiveness and quality of our goods

I suggested there ____ be a kind oflanguage all could understand and use ____

It is unwise for some people to drive and talk on a cell phone.—_______. It’s very dangerous.

She should not have done that sort of thing.— Whatever she did was reasonable, ________to whatyou have done.Besides, it’s none of your business.Get down to________your lessons. [ ]