The answer is son because you have to conjugate.
The word entiendo is the present form of entender in the first person singular. It means 'to understand'.
Answer:
Miguel es deportista.
Explanation:
At the time of completing a sentence, it is important to identify the person, gender, number and time in which it is being raised, that way it is provided to us how we can conjugate the verb within the sentence. in this case it refers to a single person of the masculine, therefore the verb must be conjugated singularly using it for a third person in the present tense.
Se nota el crecimiento de la población latina por el uso en los cajeros automáticos, aeropuertos y en las estaciones de tren.
5. Tampoco vamos a pescar.
6. No hay ninguna fiesta esta noche.
7. Yo no conozco a nadie famoso.
8. No quiero comer en algún restaurante típico.
Hope this helps :)