I ______ (never see) such a beautiful temple in my life.
had never seen
The explorer ______ (be) happy because she ______ (find) dinosaur bones.
was - had found
Scientists ______ (already discover) the fossils when we ______ (arrive) at the excavation site.
had already discovered - arrived
They ______ (leave) the site because they ______ (not be) able to find the treasure.
left - hadn't been
They ______ (be) in the jungle for a long time when they finally ______ (find) the 900-year-old trees.
had been - found
The explorer ______ (identify) the animal because he ______ (be) a zoologist in the past.
identified - had been
The explorers ______ (run away) quickly because they ______ (hear) a loud roar.
ran wawy - had heard
The explorers ______ (leave) before the lions ______ (find) the camp.
had left - found
I ______ (find) the island because I ______ (look) at the map many times before.
found - had looked
The ship ______ (sink) because it ______ (hit) an iceberg.
sank - had hit
