Viết lại câu sao cho nghĩa không đổi: 1.Nga has finished the report. ->The report........ 2.The teacher returned our written work to us. ->Our written....... 3.The staffs have to attend the meeting on Sunday. ->The meeting......... 4.They were playing football at 3.00 o'clock yesterday afternoon. ->Footbal........ 5.Some students are practicing to speak English. ->English......... 6.You must do this exercise carefully. ->This exercise.......... 7.People say that she is the most intelligent girl. ->She is said......... 8.They are building a new motorway. ->A new motorway.......... 9.We will know the result in a week. The result..........