— Everything for the project has been progressing smoothly so far.
--- ____ that you’ll complete it on time.

In _________eyes of children, playing on the Internet can only bring them________great fun.

We should place emphasis on development and security, and develop nuclear energy on the base of security.

It may not be a great suggestion. But before ______ is put forward, we’ll make do with it.

_____________ hard you try，it is difficult to lose weight without cutting down the amount you eat.