Recycling is one way to protect the environment; reusing is ______. 

—Which of these two sports sweaters will you take? —I’ll take            . I will choose another one.

I knew that        would ever discourage him; he would never give up wanting to be a director.

As is known to all his friends, ______ would over discourage him because he would never  give up his dream to be a director. 

—How do you like the football match?　　　　—Wonderful, I believe. Just as fine as ________ of the matches we’ve ever seen.