Grammar. Pronouns.

 

KEYS:

1.b hers; 2. a (her); 3. a (my); 4. c (his); 

5. c (your); 6. b (mine); 7. c (our); 8. a (his); 

9. a (its); 10. c (ours); 11. c (your); 12. b (my); 

13. b (his); 14. a (your); 15. b (yours); 16. b (theirs).