What was considered impolite years ago has become ________now.

       to the conference, we have already discussed this problem among ourselves.

Thanks to the good care of the nurses ,the boy is ______ recovering from his lung operation .

—Are you pleased with what he has done?—It couldn’t be____. Why didn’t he put more effort into his work?

The result is not very important to us, but if we do win, then so much _______.