题目内容：

B)根据句子意思，用括号中所给的单词适当形式填空。

1.  ▲   (wolf) belong to the dog family, living and hunting together.

2.With the money donated, we have   ▲  (success) helped many poor young girls return to school.

3.If we always keep our worries to   ▲   (we), things will get even worse.

4.Our head teacher warned us   ▲  (not fly) kites near power lines in spring.

5.Though it seemed   ▲   (hope) to pass the exam, he still kept on trying.

6.A recent scientific report says three   ▲   (eight) of the school students suffer from sub-health(亚健康).