Question

1 Bob is one of (our, us, ours) best pupils. 2. It isn't (my, mine) bag. I've left (my, me, mine) at home. 3. I've just waxed the floor. Don't walk on (itself, it, its) yet. 4. Let (they, them, their) read the story again. 5. Will you tell (we, us, our) about Great Britain? 6. Is this Mary's scarf? No, it is (me, my, mine).7. (Your, you, yours) house is not far from (our, us, ours). 8. Whose cigarettes are these? They may be (our, ours) cigarettes. Oh, yes, they are (our, ours). 9. (Our, ours) car is faster than (their, theirs). 10. A friend of (you, yours, your) came to see (we, us, ours) yesterday. 11. We know (they, them, theirs) very well and both Peter and Nell know (we, us, ours). 12. You can do it without (mine, my, me) help but not without (they, their, theirs). 13. He couldn't lend me the dictionary because it wasn't (he, him, his). 14. She is writing a letter to an old friend of (her, hers, she). 15. This suitcase isn't (us, our, ours). There's somebody's name on it. 16. This is not (my, mine, me) car. (My, Mine, Me) is a 1980 model.17. Could you help me sort out these things? I cannot tell which are (your, you, yours) and which are (we, our, ours). 18. ( You, your, yours) ticket is on the table and where is (her, she, hers p. 19. She first looked at the title of the story and then at (her, she, hers). 20. Can I borrow (your, yours, you) umbrella? - I'm sorry, it isn't (me, my, mine). 21. I'm sorry, but he's busy. Do you mind waiting for (he, him, his)? 22. Who told you about it? - A friend of (you, your, yours). 23. Don't ask for help. Do it (you, yourself). 24. Did he enjoy (him, his, himself) at the party? 25. Jill had lived by (itself, herself, her) before (her, hers) marriage, but now she was happy with her husband in (their, theirs) new house which (her, hers) husband had built (him, himself, itself).

Answer 1

1 Bob is one of OUR best pupils. 2. It isn't MY bag. I've left mine at home. 3. I've just waxed the floor. Don't walk onit yet. 4. Let THEM read the story again. 5. Will you tell US about Great Britain? 6. Is this Mary's scarf? No, it is MINE.7. YOUR house is not far from OURS. 8. Whose cigarettes are these? They may be OUR cigarettes. Oh, yes, they are OURS. 9. OUR car is faster than THEIRS. 10. A friend of YOURS came to see US  yesterday. 11. We know THEM very well and both Peter and Nell know US. 12. You can do it without MY help but not without THEIRS. 13. He couldn't lend me the dictionary because it wasn't HIS. 14. She is writing a letter to an old friend of HERS. 15. This suitcase isn't OURS. There's somebody's name on it. 16. This is not MY car. MINE is a 1980 model.17. Could you help me sort out these things? I cannot tell which are YOURS and which are OURS. 18. (YOUR ticket is on the table and where is HERS. 19. She first looked at the title of the story and then at HER. 20. Can I borrow YOUR umbrella? - I'm sorry, it isn't MINE. 21. I'm sorry, but he's busy. Do you mind waiting for HIM? 22. Who told you about it? - A friend of YOURS. 23. Don't ask for help. Do it YOURSELF. 24. Did he enjoy HIMSELF at the party? 25. Jill had lived by HERSELF before HER  marriage, but now she was happy with her husband in THEIR new house which HER husband had built HIMSELF

Answer 2

Certainly! It looks like you're working on English pronouns. Let's go through each sentence:

1. Bob is one of our best pupils. - Correct: "our"

2. It isn't my bag. I've left mine at home. - Correct: "my," "mine"

3. I've just waxed the floor. Don't walk on it yet. - Correct: "it"

4. Let them read the story again. - Correct: "them"

5. Will you tell us about Great Britain? - Correct: "us"

6. Is this Mary's scarf? No, it is mine. - Correct: "mine"

7. Your house is not far from ours. - Correct: "Your," "ours"

8. Whose cigarettes are these? They may be ours cigarettes. Oh, yes, they are ours. - Correct: "ours," "ours"

9. Our car is faster than theirs. - Correct: "Our," "theirs"

10. A friend of yours came to see us yesterday. - Correct: "yours," "us"

11. We know them very well, and both Peter and Nell know us. - Correct: "them," "us"

12. You can do it without my help but not without theirs. - Correct: "my," "theirs"

13. He couldn't lend me the dictionary because it wasn't his. - Correct: "his"

14. She is writing a letter to an old friend of hers. - Correct: "hers"

15. This suitcase isn't ours. There's somebody's name on it. - Correct: "ours"

16. This is not my car. Mine is a 1980 model. - Correct: "my," "Mine"

17. Could you help me sort out these things? I cannot tell which are your and which are ours. - Correct: "your," "ours"

18. Your ticket is on the table, and where is hers? - Correct: "Your," "hers"

19. She first looked at the title of the story and then at hers. - Correct: "hers"

20. Can I borrow your umbrella? - I'm sorry, it isn't mine. - Correct: "your," "mine"

21. I'm sorry, but he's busy. Do you mind waiting for him? - Correct: "him"

22. Who told you about it? - A friend of yours. - Correct: "yours"

23. Don't ask for help. Do it yourself. - Correct: "yourself"

24. Did he enjoy himself at the party? - Correct: "himself"

25. Jill had lived by herself before her marriage, but now she was happy with her husband in their new house which her husband had built himself. - Correct: "herself," "her," "their," "her," "himself"

If you have any specific questions about certain sentences or rules, feel free to ask!