Matching Pairs Perfect formsOnline version Match the beginning with the ending by Olga M Martinez 1 4 Why couldn't we use the rooms? 2 1 Why didn't you call? 3 7 Why were they apprehended? 4 6 Why didn't the students respond? 5 5 Why are they so exhausted? 6 8 What time are they setting off tomorrow? 7 2 When do you think they'll be here? 8 3 Why did they look so hot and sweaty? b 1 think they'd been working out in the gym. a They could be arriving at any moment. h They've been working al1 day up in the attic. e They weren't listening. f Well, they hope to have been driving for five hours by lunchtime. c They must have been doing something wrong. d 1 was going to, but 1 clean forgot. g They were being cleaned.