―Excuse me, Jim. Do you have any books about Chinese history―Yes. ______ book above the shelf is _______ useful one.

The idea of a holiday to Tibet by train is certainly ________to some young men in China.

When we are young, questions of _______we want to be when we grow up are common

I don’t understand how you got a ticketI always _____ you _____ a careful driver

He has to_________ 20 yuan on the book. ButI needn’t _______ any money for it.