You can do it just read it on your own and if u want me to answer it just inform me :)
D. knee has a silent letter because you don't pronounce the k
Nunez is a mountaineer who falls down a mountain and ends up in a valley where the "Country of the Blind" is.
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.vocabulary.com/lists/52473&ved=2ahUKEwjp5_DD0qTfAhVRExoKHWleBVMQFjAAegQIBhAB&usg=AOvVaw2tFJatLPiI4Z3TggCQ_jK5
Check it out
The schoolhouse reveals that the story takes place in the distant past because it is the only one for all the island's students
Hope this helps!