用所给词的适当形式填空

1.Norman Bethune invented new ________(treat)to help soldiers.

2.He wasn’t Chinese. He was ________(Canada).

3.My teacher worked so hard without ________(stop) to rest.

4.She jumped into the river ________(brave) so that she could save the boy’s life.

5.My dream is to be a winner at the Olympic Games. What about ________(you)?