Choose the correctly written compound sentence.

What punctuation is missing in this sentence? Sully was exhausted so he climbed on top of the keel to rest.

Which sentence needs a comma added?

Which coordinating conjunction (FANBOYS) best combines these ideas? The Sea Dog flipped over, ___ the siblings were thrown in opposite directions.

Combine these two sentences into a compound sentence: Sully knew opening the doors was dangerous. He was willing to take the gamble.

Combine these two sentences into a compound sentence: Sully grew more hopeless and devastated. He knew it was likely that Scoot was already dead.

Is this sentence correct? If not, why? Sully kept pounding on the hull but he received no answer from Scoot.

Which coordinating conjunction (FANBOYS) best combines these ideas? Sully was overwhelmed by grief, ___ he still held onto a faint hope of rescue.

Which coordinating conjunction (FANBOYS) best combines these ideas? Scoot was small and strong, ___ she would be able to escape the galley.