Unit 2: Could you do me a favor? Unit 3: Are you looking forward to your trip? Unit 4: I have a terrible headache. Unit 5: Do you have any experience? Unit 6: It's not exactly what I'm looking for. Unit 7: I've heard the food is excellent. Unit 8: Do you think it would be OK? Appendix 1 Congratulations! You've finished Book 2 Appendix 2 Function links Appendix 3 Workbook answer key