UNIT 1 Friends
UNIT 2 Allow Me to Introduce Myself
UNIT 3 By Invitation Only
UNIT 4 As Time Goes By
UNIT 5 Let Me Entertain You！
UNIT 6 It Was Only a Gesture
UNIT 7 The Sport of Shopping
UNIT 8 Love and Marriage， Go Together like a Horse and Carriage
UNIT 9 A Family Portrait
UNIT 10 All in a Day's Work
UNIT 11 Hitchin' a Ride
UNIT 12 For Every Time， There Is a Season
UNIT 13 News， Weather and Sports
UNIT 14 Man on the Street Interviews
UNIT 15 May I Say Who Is Calling？
APPENDIX Quizes
