I. Change the active into the passive
1. They couldn't not do anything to stop the fire
=>.....................
2. They will have to change the day of the meeting
=>.....................
3. Are you sure that nobody was watching you?
=>.....................
4. He doesn't like people laughing at him
=>.....................
5. The workers want to change the manager
=>.....................
6. They use cars and trucks to carry food to market
=>.....................
7. Who invited her to the party last night?
=>.....................
8. You should not cut the flowers in the garden
=>.....................
9. Has anyone ever asked you for your opinion?
=>.....................
10. They paid me a lot of money to do the job
=>.....................
11. No one told me about the change of the meeting
=>.....................
12. Tom used to visit his grandparents at weekends
=>.....................
Làm ơn giúp em với..iii 
I. Change the active into the passive
1. They couldn't not do anything to stop the fire
=>.........NOTHING COULD BE DONE TO STOP THE FIRE............
2. They will have to change the day of the meeting
=>........THE DAY OF THE MEETINGWILL HAVE TO BE CHANGED ............
3. Are you sure that nobody was watching you?
=>..........ARE YOU SURE THAT YOU WERE BEING WATCHED?...........
4. He doesn't like people laughing at him
=>........HE DOESN'T LIKE BEINNG LAUGHED AT..........
5. The workers want to change the manager
=>...........THE MANAGER WANTS TO BE CHANGED BY THE WORKERS..........
6. They use cars and trucks to carry food to market
=>........CARS AND TRUCKS ARE USED TO CARRY FOOD TO MARKET.............
7. Who invited her to the party last night?
=>.........BY WHOM WAS INVITED HER TO THE PARTY LAST NIGHT?...........
8. You should not cut the flowers in the garden
=>......THE FLOWERS SHOULDN'T BE CUT IN THE GARDEN...............
9. Has anyone ever asked you for your opinion?
=>........HAVE YOU EVER BEEN ASKED FOR YOUR OPINION?.............
10. They paid me a lot of money to do the job
=>..........I WAS PAID A LOT OF MONEY TO DO THE JOB..........
11. No one told me about the change of the meeting
=>.........I WASN'T TOLD ABOUT THE CHANGE OF THE MEETING............
12. Tom used to visit his grandparents at weekends
=>.........HIS GRANDPARENTS WERE USED TO VISITED BY TOM AT WEEKENDS............