Помогите пожалуйста, нужно преобразовать предложения в passive и active

№8 1Only two questions had been discussed by us when we heard the bell.  2When we came a new film was discussed by the producers.  3My pencil has been broken by someone.  4These letters will be looked through by them tomorrow. 5This castle was built by somebody in the 16th century.  №9  1The new Government is still considering this project.  2John will repare the tape-recorder. 3Many countries recognized this new state in recent years.  4The teacher had corrected the student's papers by two o'clock yesterday. 5The girls water the flowers every day.