Answer:
Question 1. Si la deforestación continúa, dentro de una década no <u>quedaran</u> bosques en esta zona. (quedar)
Question 2. ¿Cuándo <u>hará</u> tu familia esa fabulosa excursión al Amazonas? (hacer)
Question 3. Si no protegemos el oso polar, pronto este frágil animal se <u>extinguirá</u>. (extinguir)
Question 4. Si no ahorramos agua, pronto no <u>habrá</u> ni una gota. (haber)
Question 5. Temo que el ser humano no <u>podrá</u> recuperar lo que ha destruido. (poder)
Question 6. El próximo mes <u>comenzará</u> la Conferencia Mundial sobre el Cambio Climático. (comenzar)
Question 7. El próximo sábado, nosotros <u>saldremos</u> para una excursión de ecoturismo en Costa Rica. (salir)
Question 8. ¿Dónde crees que tú vivirás en 20 años? (vivir)
Explanation:
Question 1. Use the verb "quedar" in future for the third person of plural (they).
Question 2. Use the verb "hacer" in future for the third person of singular (your), with an accent on the "a" letter because it is "acute word".
Question 3. Use the verb "extinguir" in future for the third person of singular (it), with an accent on the "a" letter because it is "acute word".
Question 4. Use the verb "haber" in future for the third person of singular (it), with an accent on the "a" letter because it is "acute word".
Question 5. Use the verb "poder" in future for the third person of singular (he), with an accent on the "a" letter because it is "acute word".
Question 6. Use the verb "comenzar" in future for the third person of singular (it), with an accent on the "a" letter because it is "acute word".
Question 7. Use the verb "salir" in future for the third person of plural (we).
Question 8. Use the verb "comenzar" in future for the second person of singular (you), with an accent on the "a" letter because it is "acute word".