Matching Pairs UNIT12A (Grammar Focus)Online version UNIT12A (Grammar Focus) by Ailyn Gómez 1 They didn't know what to do... 2 When I started my meal, ... 3 When I checked my emails after my holiday,... 4 The flat was dark when we got home... 5 When she turned on the TV... 6 Yesterday I found some old pictures... which I'd drawn when I was a child because we'd forgotten to leave the light on. the programme had already started. because the hadn't listened to the instructions. I saw that I'd received over 200! everybody else had already finished.