Answer:
Ralph and Simon are working to build a series of shelters when Jack returns to the beach.
So we dont have to keep saying the persons name over and over again
Example without pronouns : Alex had a great time, alex also likes going outside, then alex did his homework.
Example with pronouns : Alex ahd a great time, he also likes going outside, then he did his homeowrk.
Answer:
When we (were) young, we (weren't) very outgoing.
(Call) me in, five minutes?
(Catch) all of the bank robbers this morning?
The Earth (can not be) flat.
"I was surprised his nose was not growing like Pinocchio's." This refers to the story of Pinocchio, where his nose grew whenever he told a lie. It is from The Adventures of Pinocchio, written by Carlo Collodi.
This place is like a Garden of Eden." - This is a biblical allusion to the "garden of God" in the Book of Genesis.