1.防止饮用水污染是非常必要的.
it is necessary to keep the drinking water from being polluted.
2.人类应该把动物当成朋友.
man should treat animals as his friends.
3.我很高兴他们同意了我的建议.
i am glad that they agree with me.
4.你作为一名志愿者感到自豪吗?
are you proud of being a volunteer?
初中英语学习要注重早读,多背词组和课文,上课认真听