The amount of money they had saved reached               30,000 dollars.

It is                that he hasn’t               .

Steven Hawking’s conclusion about the Black Hole is a little       , but it has been accepted by most of the world.

What a wonder! They’ve finished _________half of the project  in such a short time．

For the kite-flying competition, his grandfather made a _____ kite．

Of the two, I would prefer ____________ car, which is very easy for me to afford.
　   

The criminal, as well as some ____________ people, was arrested by the police yesterday.

Home-working opportunities and ______ working hours are top concerns for the working mothers.

Although they are good friends, Tom and Peter haven’t a thing in__________.

As is known to all, the work of a teacher, which is demanding, requires _________ care and patience.