I would put Compra as the answer.
Answer:1 reciclar
2. desarollar
3. cazar
4. protejer
5. esta afectando
6. recojer
7. resorver
8. esta contaminada
9. recojer
10. deretirse
11. desarollar cambio climatico
12. ecologia
Explanation:
Your answer would be B La lavadora, The washer.
The answer would be Preferiria.
Since this unknown person is speaking about her/him self, we can tell that he or she is traveling alone. If the person is saying Nosotros viajariamos then the verb would be preferiamos.
Hope this helped - Maria S.