划线部分填什么 Factories must stop _______ the envi

factories must stop ___________ the environment A polluting Factories must stop ____the environment. We must stop polluting the water.(划线部分提问)__must we stop____? People must stop cutting down the forests.划线部分:cutting down We must take actions to stop factories ____ ____ ___ the far red light _______ stop 中填什么? we must stop doing these things.划线部分提问,划线部分,these things the sun ---behind the cloud划线部分填什么啊 Man must stop _______ the earth’s atmosphere 7.People use water to make things in the factories.(就划线部分提问) Let's meet at the bus stop.OK.See you t___.划线出应该填什么? A_____here will tell you where the bus stop is._______填什么