Rewrite the Active sentences into Passive?

Rewrite the Active sentences into Passive. 1) They understand Spanish. ____________________________________________________________________ 2) My friend bought a new car. ____________________________________________________________________ 3) John cleaned the bathroom. ____________________________________________________________________ 4) The teacher closes the window. ____________________________________________________________________ 5) The girls can play handball. ____________________________________________________________________ 6) Our dog did not bite the cat. ____________________________________________________________________ 7) The mechanic repairs cars. ____________________________________________________________________ 8) The electricians test the fire alarm. ____________________________________________________________________ 9) Levi Strauss invented the blue jeans. ____________________________________________________________________ 10) Frank takes photos. _____________________________________.