For the verb form <span>él cree, there are only two correct options: 3rd person and singular.
It is the third person and singular because él in Spanish means he in English, which is 3rd person singular.</span><span>
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Answer: el ambiente, se desarrolla
El autor describe <em><u>el ambiente</u></em> de los pueblos en que <em><u>se desarrolla</u></em> el argumento de la novela.
Translation: The author describes the environment of the towns in which the plot of the novel takes place.
<h2><em>Spymore</em></h2>
I think its D.La directora
1. cocina una hamburguesa para ellos.
2. comprale un auto a el.
3. escribe una carta para el.
4. limpiale el pelo a el.
hope this helps!