Lesson 1 Layout of a Business Letter (1)
Lesson 2 Layout of a Business Letter (2)
Lesson 3 Self-Introduction (1)
Lesson 4 Self-Introduction (2)
Lesson 5 Letter of Introduction
Lesson 6 Establishing Business Relations (1)
Lesson 7 Establishing Business Relations (2)
Lesson 8 Promoting Business Relationship(1)
Lesson 9 Promoting Business Relationship(2)
Lesson 10 Letter of Invitation
Lesson 11 Welcoming a Visitor
Lesson 12 Advice of Itinerary
Lesson 13 Letter of Thanks
Lesson 14 First Enquiry(1)
Lesson 15 First Enquiry(2)
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