Chuyển câu bị động

IV/TRANFORMATION:
use)
PASSIVE: S+BE+V3/Ved...by O+ time
ing.d 1. Somebody cleans the rooms every day.
ld
The rooms 1Scleaned euery day
2. They collect the glass every day
The glass
3. They break the bottles into pieces.
> The bottles
oda
4. Her uncle writes that letter.
->
5. My mother washes our clothes carefully every day.
->
That letter
Our clothes
6.-They make bicycles in this factory.
app->
Bicycles
7. Lan took Mary to the hospital yesterday.
->
Mary
8. Mary made that shirt last month.
azi->
That shirt
9. They washed the bottles carefully.
The bottles
->
10. They can reuse every milk bottle thirty times
> Every milk bottle
on 11. People can recycle tires to make pipes anf floor coverings.
Tires
12. They will show the time machine next week.
> The time machine
13. They will start the project next year.
> The project
14. They will build a new hospital in this neighborhood
> A new hospital
"15. My student will finish the test at ten o'clock
> The test