Rewrite the given sentences in passive voice? 1)He often checks the

1) The battery in the car is often checked by him. (Батарея в автомобиле часто им проверяется.) 2) Twenty bushes were planted by them. (20 кустов было ими посажено.) 3) This car is driven by the man. (Этот автомобиль управляется человеком.) 4) A mobile phone was bought to me by my parents for my successful studying. (Мобильный телефон был куплен мне моими родителями для моей удачной учебы.)