I watched a live stream of the underwater cave using a ___.
camera
drone
webcam
mirror
Before we go diving, we need to ___ our oxygen tanks are full.
think
know
explore
make sure
The team went on an ___ to study ancient sea creatures.
class
trip
vacation
expedition
Our ___ was a famous sunken island near the Pacific Ocean.
location
adventure
destination
journey
The deep-sea ___ was covered in coral and seaweed.
treasure
shipwreck
cliff
whale
They used special underwater ___ to explore the dark ocean floor.
vehicles
bikes
cars
subways
Scientists plan to ___ the area where the object was found.
build
control
draw
investigate
She started a travel ___ about her adventures finding lost ruins.
blog
map
paper
news
We read the daily ___ from the ocean explorers.
emails
posts
texts
calls
Marine ___ helped identify the strange creature found at sea.
students
reporters
experts
teachers
The ___ of the lost submarine surprised the whole country.
mission
discovery
movement
disaster
We hope to ___ what caused the bubbles in the underwater tunnel.
create
find out
look
check
Check the website for ___ on what the divers found today.
reasons
alerts
searches
updates
The ___ erupted under the sea, shaking the nearby islands.
mountain
storm
volcano
reef
The team will ___ the wreckage before removing any items.
move
collect
fix
investigate
The ___ wrote new entries about the marine fossils they collected.
pilots
designers
bloggers
drivers
