Вставь предлоги,где это необходимо: We often answer our teache's guetions the lessons. Sometimes they translate instuctions

1) We often answer our teacher\'s questions at the lessons.2) Sometimes they translate instructions from Russian into English.3) Did you learn the poem by heart yesterday?4) My little sister likes to draw on the walls in the room.5) Don\'t talk to your neighbour.6) Can she speak  English well? — Of course, not.