1. The report has been finished by Nga.
2. Our written work was returned to us by the teacher.
3. The meeting has to be attended by the staffs on Sunday.
4. Football was being played at 3 o'clock yesterday afternoon.
5. English is being practiced to speak by some students.
6. This exercise must be done carefully.
7. She is said to be the most intelligent girl.
8. A new motorway is being built.
9. The result will be known in a week.