Why are you so anxious? It isn’t your problem _____.

The president of the country was ______well of when he was in power.

Mr. Smith__________ the roll of film as soon as he arrived home

--Do you know when the Chinese custom_________ from?--It's hard to say. But its characteristics__________ the Tang Period.

Why haven't you finished your homework yet? You___________ to have finished it by last Sunday.

If a person has not had enough sleep, his actions will give him_____during the day.

Could you give me a hand __________from the car, please?

Sometimes words alone were not enough to _________pupils along the path of knowledge

Don’t be______by products promising to make you lose weight quickly.

The girl__________ on the ground __________to me that she had___________ the book on the shelf.  

The hero’s words ____ the Young Pioneers greatly.

The mountain-climbing ___ every one of us.

The plan __________just because people were unwilling to cooperate.

It suddenly        to the detective that the millionaire was probably murdered by his own daughter.

—Will Thursday or Friday          you ?—Either will          .

—Does he know how to work out the problem ?—Yes , he has         a good idea to solve it .

—What do you think of Andrew ?—There are some things that are not easy to         , and his coldness is one .

The girl _____ to be a good dancer if she is well trained in an art school.

I think John will           a good monitor, so I’d like to vote for him.

The Browns sent lots of invitations for their party. But because of the improper time, few people _____ it.