We haven't been lucky ______ to see a whale in the ocean.
enough
rather than
fewer
Larry prefers sea animals ______ land animals.
fewer
to
more
We see ______ turtles on the beach than in the ocean. There are much more of them in the ocean.
more
fewer
less
Scientists know ______ about Venus than Mars. Venus hasn't been explored as much.
more
less
fewer
Vicky wants to work with animals ______ people.
less
rather than
enough
It's ______ difficult to memorize dates than it is to remember names.
rather than
enough
more
I prefer learning about recently discovered plants in the ocean rather than ______ for new types of fish.
searching
to searching
to search
The idea of creatures living on Mars isn't realistic enough ______ searching for them.
to continue
continuing
It is ______ important to find new species than it is to save the ones we already know about.
fewer
less
enough
In the future, there will be more jobs in ocean research than ______ space exploration.
will be
in
I usually learn more about animals from going to museums ______ I do from watching movies.
then
than
rather than
There is more water on the surface of the earth ______ land.
rather than
than
than is
She teaches ______ lessons on space than she does on the ocean.
less
enough
fewer
It seems like there is ______ money available for space exploration than for ocean exploration.
less
enough
fewer
Traveling to Mars isn't safe ______ to justify sending humans there yet.
more than
than
enough
It's much simpler to explore the ocean ______ explore space.
rather than
than to
