Choose the suitable word for the following....

(To whom,To which ,Whom, What,Why, Which, Who, Of which, Whose, Who's,).
1. _________ it may concern, kindly allow the bearer an exit.
2. The TV set _________ was damaged last week has been taken to electronics engineer.
3. Don't believe all _________ he has told you.
4. There is no dispute about the ownership of this piece of land, but _________ is that portion over there .
5. ______ kept the generator in the rain?
6. I've forgot _________ told me that story.

1. To whom

2. That
3. Who
4. Which
5. Who
6. Who

1. To whom

2. Which
3. That
4. Of which
5. Who
6. Who

1. To whom

2. Which
3. What
4. Of which
5. Who
6. Who