2★★ Match the expressions (1-4) to the responses (a-d). 1 Is it OK if I make a sandwich? b 2 Could I speak to Cathy, please? 3 Can I have a look at your coursebook, please? 4 May I use your phone for a minute, please? a Sure. We're on page 17. b Go right ahead. There's cheese in the fridge. c I'm sorry, that's not possible. I'm just making a quick call. d No problem. Just a minute. Cathy, there's someone at the door for you!
