Rewrite these sentences using a form of the passive ! Check out my suggestions!

They cancelled the football match because of heavy rain - the football match was cancelled because of heavy rain
A man told us not to walk on the grass - The grass will be not walked on.
How do people use chopsticks ? - How will chopsticks be used?
Someone cleans the kitchen every morning - the kitchen is cleaned every morning
The police arrested the escaped prisoner late last night - The escaped prisoner was arrested late last night. (by the police)
How did scientists discover DNA ? - How was DNA discovered by scientists ?

Make sure not to change the meaning of the first sentence when re-writing it. Good job anyways. :)