Change these sentences into Passive Voice:
1. Ha has t finish the exercises in this book before 9 pm
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2. The principal may use this room this year
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3. You must clean the wall before you paint it
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4. People speak English in almost every corner of the world nowadays
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5. No one can do anything unless someone gives us more information
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6. It's high time someone told her to stop behaving like a child
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7. My mother sent us a lot of moon cakes
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8. My teacher gave me an interesting book
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9. You should pay your bill before you leave the hotel
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10. You mustn't touch this button while the experiment is in progress
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1. About fifty million people are watching this program.
=> This program is being watch by about fifty million people.
2. You mustn't touch this button while the experiment is in progress.
=> This button must not be touched while the experiment is in progress.
3. They took the old man to hospital.
=> The old man was taken to hospital.
4. When did they open that hospital?
=> When was that hospital opened?
5. Someone has opened this letter.
=> This letter has been opened.
6. People consume gas faster than they produce it.
=> Gas is consumed faster than it is produced.
7. They should reduce air pollution.
=> Air pollution should be reduced.
8. No one has seen him any where this week.
=> He has not been seen any where this week.
9. They have made every effort to recover the stolen painting.
=> Every effort has been made to recover the stolen painting.
10. They are repairing this road at the moment.
=> This road is being repaired at the moment.
11. Bad weather has delayed the plane for one hour.
=> The plane has been delayed for one hour by bad weather.
12. Are they building the highest tower in the city centre?
=> Is the highest tower being built in the city centre?
1. About fifty million people are watching this program.
--> This program are being watched by about fifty million people.
2. You mustn't touch this button while the experiment is in progress.
--> The button musn't be touched while the experiment is in progress.
3. They took the old man to hospital.
--> The old man was taken to the hospital.
4. When did they open that hospital?
--> When was that hospital opened?
5. Someone has opened this letter.
--> This letter has been opened.
6. People consume gas faster than they produce it.
--> Gas is consumed faster than they produce it.
7. They should reduce air pollution.
--> Air pollution should be reduced.
8. No one has seen him any where this week.
--> He hasn't been seen anywhere this week.
9. They have made every effort to recover the stolen painting.
--> Every effort has been made to recover the stolen painting.
10. They are repairing this road at the moment.
--> This road is being repaired at the moment.
11. Bad weather has delayed the plane for one hour.
--> The plane has been delayed for one hour by bad weather.
12. Are they building the highest tower in the city centre?
--> Is the highest tower in the city centre being built?