What does the environment provide us with?, Money, Air, water, and food, What is one major problem mentioned?, Pollution, Traffic, What do factories produce?, Oxygen, Harmful gases, Pollution makes water dirty, True, False, Trees are not important., False, True, We should recycle to protect the environment, True, False.

Environment

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

)
恢复自动保存：？