Five doesn’t need the word has before finished and seven is just read <3
Answer:
the purpose of the fire is to signal passing ships, so they can be rescued,
they use piggy's glasses to burn wood with the sun rays
Explanation:
I think he buries the dead bird.
There are many activities like Drawing and Painting that could lead to carrier change. Of course reading G.K. books or course books in the leisure time would help in some or the other way, but drawing, painting, cricket, football etc. can lead to a carrier change.