He/She is ... Penpal's ageyear old. I think she/he is kind. She/He told that she/he likes ... I think the best things is I can learn someting I don't know.I am very exciting to have a/an ... I am very exciting to have a/an ....
Let me translate:
I have a very good pen pal. His name is ... He is from ... He is already... I think he's very kind and friendly. He has told me that he likes... I think the best thing about being pen pals with him is that I can learn things that I don't know. I'm glad to have a... PenPal
P.S.: That's enough for the first year