Chuyển câu bị động sang câu chủ động:

bài 1 : Chuyển câu bị động sang câu chủ động :
1. the flowers are watered every day by my father
2.his dog is fed by him every meal
3. this meal is not cooled by my mother
4.what is read by Hoa every day ?
5.Tom's bike is washed by him
6.toys are made by my brother
7.our cats aren't taken for a walk every day
8.tea is drunk by Vietnamese