People shoud be p___ from polluting the environment.

People shoud be p___ from polluting the environment. Animals ____ (die )if people keep polluting the environment factories must stop ___________ the environment A polluting Be careful to p___ the children from ___(毒品). The old man shoud be spoken to Something must be done_____ (stop)polluting the river. Sometimes people pollute the environment. You shoud read the book from the very b__(begin) The environment will be well _ _ _(protect) by people. Sometimes people pollute the environment.划线提问 Some people are taking p___ in the park . the river smells terrible,people must be stopped from throwi