Formal is used in situations that are more serious. For example when you're in a job interview or emailing your professor. It can also be used when you're speaking to someone you don't know very well and want to make sure you sound respectful.
Informal is used in a more relaxed, everyday situation. This includes conversations with friends, family and other people you know well.
I'm not sure if this is the correct answer, but I would say furious.
U could practice. To read better
I don't think Ulysses gets reunited with his father... he does with his wife and son however.
Answer:OD. Teenagers learn to drive better later by starting young.
Explanation: