What is it that you want to learn?
Hello! 1) D. Me gusta el chocolate 2) A. Si, me gusta la pizza 3) B. Te gusta estudiar? 4) i'm pretty sure it is B. vosotros 5) C. A el le gustan las frutas.
(hope I helped!) :)
Answer:
I think the word that would go there is the word " es" is there.
Yes mis hermanos están feliz (my brothers are happy and btw if not the answer I need more info)