Hello, Emily! Thank you for doing your homework. I'll see you on Friday. Good night! :)

1.live: Since his wife died, he has lived all alone.
CORRECT~! :)

2.ranch: The ranch was absolutely beautiful.
CORRECT: The ranch is absolutely beautiful.

3.privacy: It is very difficult for stars to guard their privacy.
CORRECT: It is very difficult for the stars/celebrities to protect their privacy.