1- flowers are watered every morning
2-a shopping list is written before going shopping ( by us )
3-a difficult question was asked by the history teacher.
4-attractive posters were made by my classmates.
5-the first prize was won by jane
6-the pancakes were fried by grandma
ex5
2- chop
3-mix
4-beat
5-add
6-pour
7- serve