Hi Agustino!

How are you?

I'm writing to tell you that i miss you.

I'm sorry I haven't written you sooner, but I was studing examns.

I haven't heard from you since last year!

I come to london next weekend because I have  a job interview and meet you and have a drink. I lost my job one month ago,so I have the interview. 

Paragraph 2

Giving information about friends and family

Do you remember Peter? he is studying/working/...

Laura is.....

My family is ok but my sister/brother/cousin has had a problem, he/she ....

Paragraph 3

Ask for his/her information

What about you? Are you still living in ....? Are you going out with .....? Is he/she....?