The right answer is A. Cuando Carlos y Sofìa estuvieron en Costa Rica, viajaron en tren varias veces.
This means: <span>When Carlos and Sofía were in Costa Rica, they traveled by train several times.
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The keywords are "estuvieron" (were), that<span> is the past of "estar". And the "viajaron" (traveled), that is the past of "viajar" (Travel). </span><span>In the other sentences, the past is not well conjugated.
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<span /><span>I hope this information can help you.</span>
You think someone is gonna do all that for you? AND FOR 5 POINTS?
Answer:
Anita se maquilla por la mañana.
Roberto y Carlos se despiertan temprano.
Yo me acuesto a las diez.
¿A qué hora te despiertas tú normalmente?
Voy a lavarme las manos antes de fomer.
Ustedes se divierten mucho los fines de semana.
Nosotros nos vestimos rápido.
¿Cuál es tu número de teléfono?
Meaning: What is your phone number? This sentence addresses both males and females
