Answer:
6. C - lack
7. B - persuade
Step-by-step explanation:
On #6 wants means lack of. Equaino explains in the passage that they were near sofocation and needed, which makes "want" represent the "lack" of air there was.
#7 says that Cocori had eyes like stars. This is done to persuade people as they are trying to portray the girl in a certain light. To make the reader understand how pretty she is, they have to persuade us by describing her character in a way that makes us acknowledge how pretty she is.