Fill in: am, is or are.

Hi! I ... Kyle and this ... my sister, Serena. We ... from America. I ... 17 years old. My favourite hobby ... reading and I ... very good at painting. Basketball ... my favourite sport and I ... in the school basketball team. It ... my dream to play for my favourite basketball team, the Boston Celtics. Serena ... 15 and her favourite hobby ... playing music. She ... very good at it. Her dream ... to become a famous singer, like Shakira or Beyonce. Serena and I ... very good at sport.