We’re going to visit so many ______ places and do lots of _______ things .

Your sentence is ________ if you haven’t left out “an”. Next time pay more attention.

It is _____ that the middle-aged lady will pass the driving test.

—Did you listen to Mr.Jackson’s lecture ?— Yes，I have never heard a _____ one.

We should do what we can to save those_________ species, for example, the tiger, an animal which was considered_______ to humans.

Who is ______ to be the best football player this year still depends

—How much is _______ for a schoolbag? —Experts say students should carry_______ more than 10 or 15 percent of their body weight.

Just like fingerprints, each person’s DNA is ________unless he has a twin.

The situation is _________—we have no food, very little water and no medical supplies. 

--Lily did succeed at last! --Yeah, indeed, but she was ________ than successful, I think．

—Are you going to find a job or go on with your study to get a doctor’s degree? —I have had enough of ______ life. I want to find a job. 

The young lady responded to my greeting with a ______ look as if I were air, which made me feel somewhat embarrassed. 

Ms Black is considered a ________lady by her neighbors for she often helps the poor old man next door.

You’d be exposed to a lot ______ pollution if you moved to a town with pure water and air.

The present system no longer meets the changing needs of our customers; we have to make a (n)          management system.

Leave it to me! I feel much more _____ about myself and my abilities these days．

—I wonder if she will show up at the  concert .----She will . She is only too _______to watch the famous director.

He came into the classroom_________.

 Many companies would prefer to employ people who have gained ______ experience for the work.

 All the things _________ must be done well．