Question 1

Happily, the cubs are quickly ______ to their new environment.

Accepted Answer

adapting

Answer

evolving

Answer

escaping

Answer

flourishing

Question 2

______ are cold-blooded vertebrates such as snakes and lizards.

Accepted Answer

Reptiles

Answer

Birds

Answer

Insects

Answer

Mammals

Question 3

Most spiders build webs to catch their ______.

Accepted Answer

prey

Answer

predator

Answer

hunter

Answer

target

Question 4

The zoo upset Lawrence. He dislikes seeing wild animals ______ captivity.

Accepted Answer

in

Answer

into

Answer

on

Answer

at

Question 5

Don’t ______ that mosquito bite, it may become infected.

Accepted Answer

scratch

Answer

strike

Answer

suck

Answer

itch

Question 6

Many of the world’s tropical marine ______ are under threat.

Accepted Answer

ecosystems

Answer

villages

Answer

surroundings

Answer

reserves

Question 7

Flocks of flamingoes can be seen here ______ time to time.

Accepted Answer

from

Answer

given

Answer

with

Answer

about

Question 8

To my surprise, after a sleepless night I felt as fresh as a ______!

Accepted Answer

daisy

Answer

peacock

Answer

bee

Answer

mouse

Question 9

What was your ______	for supporting the tree-planting project?

Accepted Answer

motivation

Answer

adaptation

Answer

reflection

Answer

determination

Question 10

Careless divers are a threat ______ the coral reefs off this island.

Accepted Answer

to

Answer

with

Answer

for

Answer

at

Question 11

During the summer, the drinking pool is as dry as a  ______.

Accepted Answer

bone

Answer

pollen

Answer

root

Answer

sting

Question 12

How long can this tree ______ water?

Accepted Answer

go without

Answer

go with

Answer

die out with

Answer

die out

Question 13

Melting ice in the Arctic may cause polar bears to 	______.

Accepted Answer

die out

Answer

wipe out

Answer

carry off

Answer

keep out

Question 14

The ______	skills of migrating butterflies have always amazed me.

Accepted Answer

navigational

Answer

judgmental

Answer

excessive

Answer

adaptive

Question 15

The ______	skin of a fish helps it hide from predators.

Accepted Answer

adaptive

Answer

rejected

Answer

active

Answer

reflective

Question 16

______ of fish food will cloud the water in your aquarium.

Accepted Answer

An excess

Answer

An amount

Answer

An addition

Answer

An advance

Question 17

You’ll never find two queen bees inhabiting the same ______ .

Accepted Answer

hive

Answer

nest

Answer

habitat

Answer

web

Question 18

Dinosaurs' lack of ______ led to their extinction.

Accepted Answer

adaptability

Answer

adaptation

Answer

adaptable

Answer

adaptive

Question 19

A ______ of wolves followed the sleigh as it glided through the snow.

Accepted Answer

pack

Answer

school

Answer

flock

Answer

herd

Question 20

Hector is a very ______ dog and always does what he is told.

Accepted Answer

obedient

Answer

evolving

Answer

reflective

Answer

adaptable

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