1. Mum! There's a/an/the woman on a/an/the phone for you. 2. A Hello, can I speak to a/an/the manager, please? B I'm afraid he isn't in a/an/the office at the moment. 3. I'd like to make a/an/the appointment, please. 4. John just phoned to cancel a/an/the meeting for this afternoon. 5. Excuse me, have you got a/an/the pen I can use? 6. Sorry to disturb you. Can I ask you a/an/the question? 7. Is that a/an/the computer you bought last week? 8. I've got a/an/the problem with my computer. 9. A Can I have a/an/the apple, please? B Sure. Help yourself. 10. A Excuse me. What's a/an/the time? B It's half past ten. 11. We had a/an/the really good science lesson at school today. 12. We waited for hours, but we finally saw a/an/the Queen. 13. Why don't you listen to a/an/the radio? 14. Mum has gone to a/an/the bank, but she'll be back soon. 15. Where have you been? I've been waiting for a/an/the hour.