Choose the most appropriate answer.

I know the people … live in that house.
1. which
2. who
3. whom
4. whose
The house in … he lives belongs to his aunt.
1. that
2. what
3. which
4. whose
What was the name of the man … car was stolen during the concert?
1. that
2. which
3. whom
4. whose
The people and things … meant so much to him were no longer there.
1. that
2. what
3. which
4. who
I don't know … of these bags is hers.
1. that
2. what
3. which
4. whose
Did you hear … I said?
1. that
2. what
3. which
It was the first time in his life … he had ever seen such a thing.
1. that
2. what
3. which
The woman with … he is talking is my son's teacher.
1. that
2. which
3. whom
This is … we are going to do.
1. that
2. what
3. which
They couldn't come to my birthday party, … was a pity.
1. that
2. what
3. which