Really need with 6-8 above!with my spanish!

Ineed someone who has either taken the unidad 9 prueba_gramática quiz, or at the very least, knows the passive voice in spanish to answer this question. completa la oración con la voz pasiva con se. the cake was eaten. la torta. there are no answer choices provided, you must simply fill in the blanks. 'se comieron' and 'venta de' are incorrect answers, so do not answer with either.

Build five complete sentences using the words and phrases found in columns a-c. each sentence should have a subject colum a, the correctly conjugated verb that matches the subject columns b and unique ending column c

Best spanish translation they are happy. esta feliz. estan felices somos felices son feliz