Переделать в страдательный залог 1) children are writing test. 2) Postmen deliver letters everyday. 3) A lot of children play volleyball. 4) We wsited our friends yesterday. 5) Children have received gift. 6) My grandma has cooked a cake. 7) Lom Brown will buy a new car.

1) Children are writing test. - The test is being written by children. 2) Postmen deliver letters everyday. - Letters are delivered by postman every day. 3) A lot of children play volleyball. - Volleyball is played by a lot of children every day. 4) We visited our friends yesterday. - Our friends were visited by us yesterday. 5) Children have received gifts. - Gifts have been received by children. 6) My grandma has cooked a cake. - The cake has been cooked by my grandma. 7) Lord Brown will buy a new car. - A new car will be bought by Lord Brown.