Lesson Two Choosing选择
Lesson Three AnAttempt试用
Lesson Four Discount＆Check—out折扣＆付款
Lesson Five Miscellaneous其他
Unit 9 Cruise Traveling Destination
Lesson One Korea韩国
Lesson Two Japan日本
Lesson Three Singapore新加坡
Lesson Four Malaysia马来西亚
Lesson Five Italy意大利
Lesson Six Spain西班牙
Lesson Seven Australia澳大利亚
Lesson Eight America美国
Unit 10 Tour Guiding
Lesson One TouringAsia游览亚洲
Lesson Two Touring Europe游览欧洲
Lesson Three TouringAmerica游览美洲
Lesson Four Touring Oceania游览大洋洲
Glossary
