Well you could call he or she friendly, but there are other words: nice, easy going, cool, relaxed, fun, or kind.
Hospitable.
a veggy person
Click the link to learn how to describe people. For a friendly person, you need to put down things that you think a friendly person would say and do.
friendly USER
If you were to call someone's supervisor you'd find that they have many strengths and weaknesses. This person may be friendly but tardy for example.
There are probably many words for this kind of person, but the first one that comes to mind is "extrovert."
No a letter to a famous person would need to be formal to get their attention
You would call a person who praises himself a lot a narcissist.
Usually you would call the person a reader.
Usually you would call the person a reader.
You would call them a Nepalese
You might call a kind, friendly, and attractive monster a "friendly creature" or a "charming beast."
I would call a person with many boyfriend a person with many boyfriends.