He was _________of looking down upon the disabled person in public, but he turned a deaf ear to it.

I believe that human cloning is wrong. If we toy with nature, we will have to deal with the _______.

(2013·承德二模)I found that she was unhappy and didn't say ________  word all ________  way home.

I like taking risks, too. I suppose it ______ in the family.

It is ________ certain that all your classmates will be dressed________at the new year evening party.