It's comunicas because the question is in the tu form.
You don't serve your family, or know them (because you already do).
Javier ( C. está ) enamorado de Maribel.
The correct answer is “ me ayudas?”
Answer:
Corry fue a nadar por la mañana.
Explanation:
<span>B Hace buen tiempo
is the answer:)</span>