Comparative Structures Advanced

I prefer learning about recently discovered plants in the ocean rather than .......................... for new types of fish.

• to search

• researching

The idea of creatures living on Mars isn't realistic enough .................................................. searching for them.

• to continue

• continuing

It's less important to find new species ......................................... it is to save the ones we already know about.

• then

• than

In the future, there will be more jobs in ocean research than ........................................... space exploration.

• in

• will be

I usually learn more about animals from going to museums ............................................................ I do from watching documentaries.

• than

• rather

There is more water on the surface of the Earth .............................................. land.

• than

• to

She teaches ............................................. lessons on space than she does on the oceans.

• less

• fewer

Traveling to Mars isn't safe enough ......................................... sending humans t here yet.

• justifying

• to justify

I prefer the ocean ..................................... deep space.

• to

• than