Khoanh tròn đáp án đúng

Giúp mk vs , cảm ơn mn .
I. Khoanh tròn đáp án đúng

1.      Tony gave we / us a lift.

2.      Tina and Mike say that we can borrow theirs / they.

3.      Is it your turn, or is it my / mine?

4.      Paula wants you to help she / her.

5.      Excuse me, but this is my / mine seat.

6.      Shall we phone them / they now?

7.      It’s their / theirs problem, not our / ours.

8.      This is a nice camera. Is it your / yours?

9.      That’s not my / mine umbrella. My / Mine is black.

10. Whose books are these? Your / Yours or my / mine?

11. Catherine is going out with her / hers friends this evening.

12. My / Mine room is bigger than her / hers.

13. They’ve got two children but I don’t know their / theirs names.

14. Can we use your washing machine? Our / ours is broken.

15. Can I borrow your pen? I left my/mine at home.