How do we say the number “4,135”?

Do you know the boy _____ father is a bus driver?—Yes, he is my friend.[ ]

Tony, can you come and help me now?—Sorry, I _________ my favorite show, I’m a singer.

Where is Linda? I can’t find her anywhere.—She _______ Shanghai. She _______ there for a few days.

When is your father’s birthday? -It’s on _ _ .