Air _____ (pollute) is the most serious of all.

Air _____ (pollute) is the most serious of all. the air【】【pollute】 We can protect our country by _____ the air,the water and the land.A.not polluting B.not pollute C.not to pollute D.to not pollute解释! we must stop-_____(pollute) our earth Cars pollute the air in the form of ------(waste) gas. Factories,cars and trucks are _______ the air.(pollute) This pollutes the air.中pollute为什么要加s Please circle the things that pollute the air是什么Please circle the things that pollute the air是什么意思 Noise is a kind of _____(pollute),you know. The river and air __(pollute)since the paper factory opened last yearThe river and air 单数还是复数 英语翻译3.we promise to reuse shopping bags.4.we promise not to pollute the air. Factories are_____(不再) allow to pollute the air with black smoke 这里填什么? A lot of rubbish ( ) air.A.pollute B.pollutes C.clean D.cleans We must keep the air clean and never _________ (pollute,polluting) it. We must stop people _____the air and water这是一个选择题 说一下为什么a pollute b to pollute c pollutes d polluting 用所给单词的适当形式填空 kangaroos are _____ (play) and chimpanzees are______ (noise)Air ___ (pollute) is bad for our healthhe is writing__________ (say) that his father is illzoos should provide clean and safe places for______ (danger) a Cars pollute the air in the form of ------(waste) gas.请问横线上应该填waste的什么形式 Cars,planes and factories all pollute our air ().A.one day B.every day C.everyday D.someday