To her, it is a wonderful place because you never know what it may have_______.

The young woman became critically ill and was sent to the big city,where specialists can be called ___to study the ____disease.

____ the morning of my mother’s birthday, I usually help my mother do some housework.

_____ the high price, demands for these cars are very high.

Every one of us must know this: _________ we live can we save the earth．

It is difficult to find a satisfying job today．This job is great ________ salary, but it has some disadvantages．

______ these models several were exciting, ____ of them exactly right．

Good advice is beyond price(宣武区)

We are working _________ that everyone invited will turn up. 

Some pupils are often scared _______ some money in the corner of the streets by a few young men.