David felt ________of the foolish thing he had done in the classroom.

As we all know, children are always ________ about everything fresh to them.

---I did really well in the examination, Li Ke.  ---I did _________. I got full mark. 

This is the ____ piano on which the composer created some of his greatest works.

They looked __________ at his burnt clothes and didn’t know __________ to do. 

The necklace the woman bought is          , because it is made of glass.

----Must I finish the report tonight? ----It’s not ______. You can do it next week.

The general secretary stressed that what he had just said was only his _________view, not official intentions.

If you sleep less than seven hours, you are three times more       to catch a cold．

-- Are you happy with this laboratory? -- Not a little. We can’t have ________.

—Do you believe his words?  —No, what he said was________.

Sometimes they may play to passers-by in the street or subway so that they can earn some______ money for themselves or to pay for their instruments.

The picture is ______ at least twenty pounds.

Never form the habit of smoking because it ______ human beings. 

、Martha Berry was named one of _____ women in the United States.   

He told me that in the following days there were other changes, even more _________.

If you want to see Mr. Johnson on Friday morning, make sure he is ______ ahead of time. 

.Children often have very _____ imaginations.

Employees in a chemical factory should be given _____ training in safety.

--- It was said that little Bill hit his classmate on the head.---He is thought to be a(an )________  boy, who is always ready to start a fight.