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1. Formal letters – Personal letters -Letters of Acceptance and Refusal
- Letters of Invitation -Letters of Thanks (Bread and butter) - Letters of Apology -Letters of Congratulations (Postcards)
2. Formal letter
3. Letters of Acceptance and Refusal
4. Letters of Invitation
5. Letters of Thanks
6. Letters of Apology
7. Letters of Congratulations
8. A person in an English-speaking country usually writes an informal letter when he would like to: find new pen-friends (among people of his own age).
apologize for something.
send a formal invitation.
send an informal invitation.
accept a formal invitation.
accept an informal invitation.
thank his friend for something.
thank the people who have invited him to a party or to visit a school or university.
refuse a formal invitation.
refuse an informal invitation.