Are my answers correct?

Which pronouns correctly completes the sentences?
Will, whom/who?? We met yesterday, is going to groom our dogs
Who/whom?? was he again? I don’t remember meeting anyone. I put whom for the first one and who for the second
Question 2 asks the same thing
Whose/who’s/whom/who/ house are we going to after the game? I put whose
Question 3 asks the same thing
The movie, which/that/who/whom was over two hours long, was not as interesting as I thought it would be. I put which
Question four asks the same thing
Our garage, that/which has rust spots, needs to be painted. The people next door painted their garage a bright yellow color which/that we like very much. I put that for the first one and which for the second
Question 5 asks
In the morning, Robert cooked >waffles< for breakfast
What is the term for the bold noun
Noun in a prepositional phrase
Subject
Direct subject
Indirect subject
I put subject but I’m not sure. PLEASE HELPPPO

Ok so I submitted it and the correct answers are

Question 1: is who and who
Question 2 is whose
Question 3: is which
Question 4: is which that not that which
Question 5: is direct subject.
Those answers are 100%%