题目内容：

Complete the sentences with the given words in their proper forms.

1.With my saving, I bought  _________ a mobile phone for his birthday. (he)

2.Our ______ have been polluted by waste from factories. (river)

3.The wheelchair gives him the _______ to go out on his own. (free)

4.Black shoes go very well with jeans, and are much _________ to keep clean. (easy)

5.One soldier was killed and three others were _______ when their tank was hit by a rocket. (wounD、

6.The modern fashion in education is to let the child _____ everything. (decision)

7.Hundreds of houses were ______ damaged in the hurricane. (heavy)

8.The growing problem of _______ cats and dogs has caused much trouble in the town. (home)