A
B
C
D
E
100

Whales, sharks & seals are examples of ____ animals.

marine

100

Many colorful fish live near the ______.

reef

100

To buy

purchase

100

Some trains carry passengers, but many transport ____ instead.

cargo

100

Wildfires in _______ areas can destroy entire communities.

rural

200

Adverb form of rapid.

rapidly

200
Noun form of natural.

nature

200

Noun form of equip.

equipment

200

Adjective form of location.

local

200

Adjective form of destruction.

destructive

300

To put out a fire.

extinguish

300

Plants and trees.

vegetation

300

A period of 10 years.

decade

300

A mistake

error

300

Relating to a national government.

federal
400

An official rule that controls how something is done.

regulation

400

Able to do something.

capable

400

To admit or accept that something is true.

acknowledge

400

A ______ is a large, wet area of land filled with plants and wildlife.

swamp

400

We had to ______ our office to get rid of some insects.

fumigate

500

Rabbits are not ____ to Australia. They were introduced by early settlers.

indigenous

500

To stop doing something, especially because it is difficult.

abandon

500

Different choice or possibility from among several.

alternative

500

Direct, uncomplicated.

straightforward

500

Very important, first or top priority

primary