1. Sabe
2. Conoceré
3.Sabe
4.Conocen
5.Sabes
Answer:
Use tú for informal situations such as with a friend, children, young people, people you know very well. Use usted (Ud.) for formal situations such as in a job interview, in a bank, with elderly people, with someone you don't know or you have just met
Explanation:
I think it’s A, I’m not too sure
Puede ser una provocacion retandote a hacer algo o una falta de respeto.