Fill in the blanks with appropriate pronoun

1. This is the person .........(who, whom) we recruited in our company yesterday.

2. She would spend hours admiring------------------(himself, herself, itself) in the mirror.

3. I did all the work by ..........(myself, yourself, themselves).

4. You are going to hurt ................( itself, yourself, herself) with that blade.

5. I visited my colleague ........... (whom, which, whose) wife was ill.