It was not until the 18th century that man realized that the whole of the brain was involved in the working of the mind，　　　　？

—I don't like him,________? 　    —No, I don't at all. 

----I called him twicw and I couldn’t get through to him.----The line might have been out of order,_____?

______ some of this juice —perhaps you’ll like it.

—Excuse me, _____ is Dalian from Beijing ?—It’s about three hours by car.