Off, as in signoff.
informal letter informal letter
an informal letter to grandfather describing the experience in a mall
informal, personal of friendly letter are often letter to family member or friends.
Yes, in an informal letter it is OK to use slang.
On an informal letter, you do not usually include the address on the letter itself, only on the outside of the envelope.
A formal letter is a letter that is written for business purposes. An informal letter is a letter that is written to family or friends.
The complimentary closing should go at the end of the letter in an informal letter.
we we we we we we we
Formal and Informal
notes
We write a informal letter to our brother.