1.About thirsty million people are watching this programme.

=>This programme is being watched by about thirsty million people

2.You mustn't teach this button.

=>This button mustn't be taught (by you)

3.Someone was car going a back to a safeplace.

=>Car was being gone a back to a safeplace (by someone)

4.They are building a new black of houses.

=>A new black of houses is being built (by them)

6.People used oil lamps year ago.

=>Oil lamps were used (by people) year ago

7.They haven't want these books.

=>These books haven't been wanted (by them)

8.What do they call the new hotch.

=>What is the new hotch called (by them )?

9.Mr.Brown is going to hold a meeting.

=>A meeting is going to be held by Mr.Brown 

10.Do you like candies.

=>Are candies liked (by you)?

1. This programme are being watched by about thisdy million people.

2. This button must not be taught.

3. Car was being gone a back to a safeplace.

4. A new black of houses are being built.

6. Your oil lamps were used ago.

8. What is the new hotch called?

9. A meeting is being gone to hold by Mr.Brown.

10. Are candies liked ? 

( câu 7 mình ko làm đc ạ, thông cảm :< )