To save class time, our teacher has ________ students do half of the exercise in class and complete the other half for homework.

—What do you think of the performance today?—Great!       but a musical genius could perform so successfully.

You will find as you read fiats book that you just can't keep some of these stones to ______. You will want to share them with a friend.

I don’t think we’ve met before. You’re taking me for ______.

Of all the books on the desk,       is of any use for our study.

I like ________ in the autumn when the weather is clear and bright.

First, it is important to recognize what kind of person you are and which special qualities make you different from          .

I’m moving to the countryside because the air there is much fresher than ________ in the city.

She went to the bookstore and bought _________.

—Do you like ______ here?—Oh, yes. The air, the weather, the way of life. Everything is so nice.

The chairman thought       necessary to invite Professor Smith to speak at the meeting.

No progress was made in the trade talk as neither side would accept the conditions of      .

Ten years ago the population of our village was_____that of theirs.

The CDs are on sale！Buy one and you get ______ completely free.

Mr. Baker thinks his own inconvenience and _________ of his fellow colleagues are the only thing that the government should deal with.

A table made of steel costs more than ____ made of wood.

Let us not waste ______ time we have left . 

Few pleasures can equal ______ of a cool drink on a hot day.

—Tom failed again in the driving test. ---Why not? Tom is ____ but a fool in driving.

I think the doctor is able to care of _____ is the matter with your son .