B)根据句子意思,用括号中所给的单词适当形式填空。
▲ (wolf) belong to the dog family, living and hunting together.
With the money donated, we have ▲ (success) helped many poor young girls return to school.
If we always keep our worries to ▲ (we), things will get even worse.
Our head teacher warned us ▲ (not fly) kites near power lines in spring.
Though it seemed ▲ (hope) to pass the exam, he still kept on trying.
A recent scientific report says three ▲ (eight) of the school students suffer from sub-health(亚健康).