The word 'shy' in Spanish is 'reservado' for a boy and 'reservada' for a girl. However, 'reservado' mean reserved, which is a synonym of shy. :)
Yo quiero el postre mas dulce por favor.
1: todas 2:Que 3:problemas 4:realizan
if its only a few sentences you want he is sending a letter to ms luis about his exchange program, his work at an animal shelter, and his improved spanish