I believe it's sus
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Ustedes is formal and should be used when talking to someone you’re not so familiar with, like a stranger, or someone that should be addressed with respect, like an elderly person.
Can’t answer question what does the audio say?
Answer:
The right answer is, B. Más vale pájaro en mano que cien volando.
Explanation:
Because according to the context of the previous conversation, this proverb means that it is better to earn a little money that is yours and that you can dispose of it, than to earn nothing by waiting for something that may not reach your hands.
Answer:
Guarda ⇒ Guardemos
then:
Guarda los documentos importantes en un lugar seguro en el hotel.
⇔
Guardemos los documentos importantes en un lugar seguro en el hotel.
