1.

1. each other 2. her 3. we 4. each other 5. she 6. me 7. him 8. themselves 9. herself 10. ourselves

2.

1. competition 2. secret language 3. divorced 4. myself 5. identical 6. split up 7. each other 8. self-confident 9. develops

4.

1. He 2. us 3. you 4. she 5. her 6. We 7. They 8. I 9. him 10. me

5.

1. myself 2. themselves 3. himself 4. each other 5. herself 6. each other 7. youself 8. themselves

6.

1. Nicki wasn't paying attention and burned herself on the pan.

2. Charlie hurt himself while he was playing soccer.

3. I don't like working for a boss so I work for myself.

4. Please help yourself to more salad.

5. Marcia introduced herself to me at the party.

6. Take care of yourselves while we are on vacation.