UNIT 1 Can I help you?
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 I How do you like to learn?
Appendix II Function links
