Just a tiny moment. I'm thinking.
In what way are you busy lately?
(What's been keeping you busy lately?)
A: Are you good at Na'vi?
B: No, I totally suck at it, but I still love it to death.
Studying Na'vi is a ton of fun for me.
How does one call you?
(What's your name?)
Hi. Who are you?
[This is one place where the honoric form of the pronoun is standard.]
Who do you typically hang out with / spend time with?
What is your name?
[It's not wrong, but there's a more idiomatic way to ask the question]
I practice my hobby, which is archery.
He is overly engrossed in his music (and I'm displeased about it).
His work is still completely overwhelming him (and I'm glad).
What is your favorite way to have fun?
What do you do in your free time?
I was completely swamped (overwhelmed) at work.