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Unit 8 We shouldn't waste water Part A-C.pptx
U8Asay.swf
导入动画 Water talks.swf
keep the air clean and fresh.wav
keep the rivers clean.wav
plant more trees.wav
shouldn't kill wild animals.wav
shouldn't litter.wav
shouldn't waste water.wav
U8A.mp3
U8B.mp3
U8C.mp3
use bikes instead of cars.wav