Your answer is : D(Buscas)
El gobierno de Cuba practica el comunismo.El gobierno de Cuba tiene mucho control sobre lo que compra la gente
Rafael y Estela han caminado al correo.
That is the most exact translation, it was a <u>periphrasis</u> (conjugated verb + impersonal verb).
<h3><em><u>MissSpanish</u></em></h3>
7. Did you meet a lot of people in Mexico?
8. Were you able to make the trip?
9. Who did you travel to Mexico with?
10. Did you have any problems during the trip?
11.What did you bring with you?
12. How was the trip?
<span>Espero que tú __me llames_______ mañana.</span>