—Nowadays the doctors are trying their best to reduce the people’s fear they would be affected by the present disease called “Bird Flu (禽流感)”.
George always does his best, and that’s ______ I like about him.
The staff are excited that they have succeeded in what they ____ to do three months ago.
--- How’s everything going? --- _______________.
When the exciting news eventually came, the girl______ her feelings and burst into tears.
Not until all the fish die in the river ____ how serious the pollution was.