https://padlet.com/eeyiyi705/pretask1 Share your opinions about the pictures and your own thoughts! en-us 2019-04-04 20:42:01 UTC 2025-12-18 14:55:34 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Simplehouse.png eeyiyi705 https://padlet.com/eeyiyi705/pretask1/wish/348727285 LIN: the first pictures shows the Smog, which is a common environmental problem in Northern part of China]]> 2019-04-04 20:54:02 UTC https://padlet.com/eeyiyi705/pretask1/wish/348727285