Tìm lỗi sai và sửa lại

Tìm lỗi sai và SỬA giúp mk ạ, cảm ơn nhiều<3
46. We took a lot of photos showing the trip to our parents

                         A          B          C                     D

47. I wonder what he does for a living since he came here.

                          A          B           C          D

48. The boy spends 3 hours a day to learn the lesson

          A                          B                   C         D

49. I’m very busy these days. I wish I have had sometime to rest

                A                  B                             C                          D

50.The news you gave me yesterday were very useful for me.

                                  A            B          C                       D