B. Fueron
Fui is speaking in terms to yourself
Fueron is the best choice because you are talking about what your grandparents did or were they went, in this case you can almost assume the grandparents were doctors there for B. Is the appropriate response.
Answer:
translated to "what breaks without being touched?"
answer to the riddle; a promise, or even silence
Answer: Animals lose their habitats B ) Es fácil
It's likely that chicken Will be extinct D) es probable
People should protect animals A)Es Bueno
Reforestation will definitely increase habitat C) Es malo
