Women _______ drink more than two cups of coffee a day have a greater chance of having heart disease than those ________ don’t.
By now, when one makes a large purchase, he should have ___ opportunity to change his mind.
It is a long time ___
Sam _______some knowledge of the computer just by watching others working on it.
A World Without Thieves is ________wonderful film, in which Liu Dehua plays _______part of Whang Bo.
The book is very valuable to us. That is to say, The book is of________.