Tìm và chữa lỗi sai

11. I have seen lots of interesting places when I went on holiday last summer.

            A           B             C                                  D

12. When my cat heard a noise in the bushes, she stopped moving and listen intently.

                                A                                                                 B             C        D

13. I think it’s time you  change your way of living.

          A                               B                   C        D

14. Roger felt the outside of his pocket to make sure his wallet is still there.

                            A                                      B              C                D

15. When I’m shopping in the supermarket, I ran into an old friend who I

                         A                                                     B

hadn’t met for five years.

    C            D