Passive voice:
1. They don't keep cows over there.
- Cows.......................................
2. Does machine do most of the farm work?
- Is..........................................?
3. The teacher corrects our exercise at home.
..........................................................
4. Ali's absence worried his mother
............................................................
5. They are building several new schools in our town.
...........................................................
6. We have made great progress in industry, science and medicine.
.............................................................
7. Sam killed a lion last week.
................................................................
8. You must hand in your report before the end of this month.
.................................................................
9. Scientists began to carry out researches on global warming two years ago
...................................................................
10. People drink a great deal of tea in England.
...................................................................
CTLHN LUN
Loga
Sinh Học lớp 12
