I need help please help me find the subject pronouns

Spanish 2a: unit 5 writing practice 3 now it is time to write sentences with two object pronouns! use the steps below, and the example sentences to : (photo attached)

Fill the blank with the correct form of the verb ir. luisa ahora.

1. completa la oración con la voz pasiva. the book was written by cervantes. el libro por cervantes 2. completa la oración con la voz pasiva con ser. the tall building was designed by the architect. el edificio alto por el arquitecto. 3. completa la oración con la voz pasiva con ser. the cookies were eaten by the children. las galletas por los niños. 4. completa la oración con la voz pasiva con se. the cake was eaten. la torta. 5. completa la oración con la voz pasiva con se. used cars for sale. carros usados.