This is realistic fiction because the girl is going through something at school and thinks about weather she should stay or switch schools. She's scared to go to anybody else so she doesn't. This happens alot to kids ecspecialy at 4th to 7th grade.
This is drama tragedy because the lady has a moment where she forgets that her best friend isn't there anymore and is sadden by the mulitply reminders of her best friend
This is science fiction because the alien is roaming around someones house hiding from people so that it doesn't get caught