Completar frases UNIT 9 READING 9THVersión en línea Complete the sentences. Choose the correct form. por Douglas Rivera 1 dove captured escaped drowning was learned sank 1 . When the explorer to the underwater cave , he wore safety gear . 2 . Suddenly there a storm . The ship to the bottom of the ocean . 3 . The pirates many sailors and passengers , but two boys . 4 . Yesterday in the pool , we how to save someone who is .