Chuyển câu trực tiếp, gián tiếp
1) "You have heard the song 100 times" His sister said to him
2) "Tom has crossed the street at the traffic lights" She said to me
3) "You have made the wall dirty, pupils" said the teacher
4) "I am sorry. I've made the house untidy" said the girl
5) "Our team has lost the match" Hai and Huy said to us