https://padlet.com/tan_reesa_ranee/77gfjo9too9r Please download the worksheet for class practice and you may look at the powerpoint for reference. en-us 2017-07-16 14:38:57 UTC 2025-04-11 15:08:59 UTC hello@padlet.com https://padlet.com/tan_reesa_ranee/77gfjo9too9r/wish/178843492 Pls download before 18/7/17, 1030am]]> 2017-07-17 09:13:55 UTC https://padlet.com/tan_reesa_ranee/77gfjo9too9r/wish/178843492 https://padlet.com/tan_reesa_ranee/77gfjo9too9r/wish/178915690 2017-07-18 02:37:02 UTC https://padlet.com/tan_reesa_ranee/77gfjo9too9r/wish/178915690