"Got sick" generally means "became ill," but in this context, it most likely means "became seasick."
Answer: sooner or later it will happen
Explanation:
You would place a comma in between mighty and blue because both words are adjectives describing the Ox babe.
The sentence would be rewritten as, "His mighty, blue Ox babe straightened the course of the whistling river."
Answer:
agreed
(is there supposed to be a question)?