Everyone present at the meeting agreed to stick to the _______ that everyone should be treated equally and fairly.

There are _____advertisements which encourage ______to participate in improving their neighbourhood.

I didn’t know it could do terrible ______to your heart and lungs or ______was more difficult for smoking couples to become pregnant.

Do you know the        of the saying I just quoted?

 —What’s the market ______ of their car in China?—About 18 percent at present.