Discussion before the task by

Discussion before the task by https://padlet.com/eeyiyi_705/PretaskL5 Environmental problems in China en-us 2019-04-05 16:13:06 UTC 2025-01-22 00:06:27 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Carfront.png The most severe environmental problem in China is air pollution eeyiyi_705 https://padlet.com/eeyiyi_705/PretaskL5/wish/348992710 I paint for the reason]]> 2019-04-05 16:15:55 UTC https://padlet.com/eeyiyi_705/PretaskL5/wish/348992710