1. What is Business Correspondence?

2. What are the most common documents used in business correspondence?

3. what do you have to keep in mind?

4. What is a business letter?

5. What is a reference letter?

6. the importance of writing a business letter?

7. what are the essential qualities of a good business letter?

8. What's inner quality mean?

9. Whats outer quality mean?

10. What are the parts of a business letter?