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The company had about 20 notebook computers but only one third _________ used regularly.
Now we have sixty working all day long.

. With the development of science, more new technology____ to the field of IT.

Some ____ on our farm _____to the USA every year.

The company designed a new car last month and about 500 cars of this type       in the factory next month.

She will stop showing off if no notice____ of her.
A  is taken     B   takes       C will be taken       D has taken

There is something wrong with her camera, and she must have it _________.
A  checking       B  check         C  to check        D  checked

—I saw Tom drinking alone just now.
—But as far as I know, he ________ little.

.Three-fourths of the buildings ______.

Mary is one of the girls who ______ always on time.                    

—May I use your car?
—Of course you may, but it          in the garage now．