What was the critic's ______ to the novel?

—I am afraid this pair of shoes is a little expensive．—If you really want to buy them, I will give you a ____ of 10 percent．

The great _____ to living on a main road is the constant noise.

It is not enough to have ____ for the disabled. We should learn to respect them and help them understand their valuable roles in society.

. It’s no ____that you can’t find anybody here. They are all away at a meeting at the moment.