Respuesta :
The answer is “hacer” since they are talking about doing a reservation and doing is “hacer” in Spanish
Mis suegros van a hacer las reservaciones de su viaje en la agencia Mar y Sol.
What is a hacer?
Hacer is known to be a Spanish word and a verb that connote both “to do” and “to make.”
Furthermore, It is said to be irregular in its use in a sentence and one the most used verbs in Spanish and it is the option that best fit the statement above.
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