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—Really ? Who will give ____lecture ? What is it about ?
—Professor Chen , ____president of Beijing University . About pollution .

The operation is _______ success. and the patient is now out of ______ danger.

he naughty boys would play ______trick on ______ neighbours who didn’t give them any sweets on Halloween.

I can’t remember when exactly the Robinsons left _____city ,I only remember it was ______ Monday. 。

— What about ______supper that we had in that restaurant last week?
— Well, ____ most worst one indeed.

My father walks     dog after       supper every day.
A   a; the    B  /; /    C   the; the    D  the; /

There are over 58,000 rocky objects in ______ space, about 900 of which could fall down onto ______ earth.

In____review of 44 studies, American researchers found that men and women ____who ate six key foods daily cut the risk of ______ heart disease by 76%.

The report said a bus went out of ____control on a highway ____south of the city and rushed into a river.

After ________ careful consideration, they finally decided that each child will be offered ________ university education.