Read the sentences. Then select the sentence that properly combines them by using a comma and a coordinating conjunction. We can
have pizza any day. It does sound good. We can have pizza any day, but it does sound good. We can have pizza any day: but it does sound good. We can have pizza any day, it does sound good. We can have pizza any day; it does sound good.
It would definitely be the second sentence. We can have pizza any day, but it does sound good. Whenever you are adding a coordinating conjunction, you always add a comma before the conjunction. Like: ,but or , and
The most accurate one here would be smart, as Piggy has a lot of ideas about how to be chief, and is the symbol of intelligence, which is seen through his idea about the fire and his connection to civilisation.