1.This flower is watered by my father every morning

2.Fiona was invented to John’s birthday party last month

3.The dinner is being prepared by her mother in the kitchen

4.Our teeth should be cleaned twice a day

5.The English grammar has been explained by our teacher

6.The accident was caused in this city by some drunk drivers

7.Tom’s parents will be visited by him next month

8.The secretary wasn’t phoned by the manager this morning

9.Was this beautiful dress bought by Mary?

10.These old pictures won’t be hung in the living room by me

11.This factory wasn’t built by the Greens during the Second World War

12.This house and these cars are going to be painted for Christmas day by the Greens

13.The cats had been fed by Ann before she went to the cinema

14.The pollution problems have been discussed by the students since last week

15.Has the most valuable painting in the national museum been stolen by the thieves

16.The new president will be interviewed on TV by some people

17.How many languages are spoken in Canada by them?

18.Are those shoes going to be repaired ?

19.His nose has been broken in a football match by him

20.Have above sentences been finished ?

chúc bạn học tốt ^^