Преобразуйте пассивные конструкции в активные. 1. the plan of the work was written by john. 2. a lot of textbooks were read by the child. 3. the meeting is being visited by a group of children from africa

1. John wrote (has written)  the plan of the work.
2. The child read (has read) a lot of textbooks.
3. A group of children from Africa is visiting the meeting.