UNIT 1 Can I help you?
(PP2-9)
UNIT 2 Could you do me a favor?
(PP10-17)
UNIT 3 Are you looking forward to your trip?
(PP18-25)
UNIT 4 I have a terrible headache.
(PP26-33)
UNIT 5 Do you have any experience?
(PP34-41)
UNIT 6 It's not exactly what I'm looking for.
(PP42-49)
UNIT 7 I've heard the food is excellent.
(PP50-57)
UNIT 8 Do you think it would be OK?
(PP58-65)
Appendix Ⅰ How do you like to learn?
(P66)
AppendixⅡ Function links
(PP67-70)
