yes,we mustn,t put waste water into rivers or lakes的意思.

yes,we mustn,t put waste water into rivers or lakes的意思. I don't think waste water should be put into the rivers or l the factories would put their waste into the lakes we mustn't pollute rivers or cut down forests.we should try_ We should prevent them ___________ (pour) waste water into t We mustn't waste water ________ there is not enough water on we mustn't put clothes on lamps or heaters 翻译 Water ______ in seas, rivers and lakes. Most of the water we use c____ from rivers,lakes and the atm We went to swim in the rivers or lakes because the weather w 1.We mustn't eat or drink in the classroom.(保持原句的意思） We waste too much water的汉语意思是?