Answer:
This metaphor basically means that if certain problems cannot be changed, look outside the box when you try to solve them. Try to solve the atmosphere or try to solve everything around the problem. If the problem can't be solved change the situation around the problem and eventually your solutions will be solved
Explanation:
Gulliver actually just walks across the channel to Blefuscu
#1: A. #2: C. #3: B. #4: B. #5:B.