Many species are facing the threat of ___________.

• extinction
• boredom
• emerged
• appear to

The lecture was so ___________ that I almost fell asleep.

• boring
• superficial
• compensating
• exhausting

His understanding of the topic was only ___________.

• superficial
• resemblance
• emerged
• extend

There's a strong ___________ between the twins.

• resemblance
• muscular
• scent
• emerged

Zebras are known for their black and white ___________.

• stripes
• terrain
• pursuit
• feeding

We need to ___________ the deadline for the project.

• extend
• appear to
• occupy
• compensate

She ___________ be upset about something.

• appear to
• extinct
• compensating
• muscular

The army has ___________ the enemy's territory.

• occupy
• appear to
• emerged
• extend

The ___________ in this region is very rugged.

• terrain
• scent
• adaptation
• bore

The rainforest is the ___________ for many species.

• prime habitat
• food scarce
• exhausting
• carnivorous