When he was alive, the old scientist used to say that knowledge ____ from practice and he gained his experience by doing a lot of practical work.
. ---I heard that more than 500 people were killed in ten days during that Cholera outbreak. ---Yes, ______ news came as ______ shock to us.
—I really thought I’d be offered the chance. —Oh, well, ____, Vicky.
An increase in the price of drugs has _____ the rising cost of medical care.
_____ being too large, the color and the style of the dress suit me well.
It’s very dangerous to be ____ to the SARS virus without any protection.