AV4 - LESSON 2

When we explore distant planets, we might discover new ______________ that have never been seen before.

• extremely

• creatures

• surface

• risk

The ______________ of Mars is covered in red dust and has many large craters.

• surface

• extremely

• risk

• run out

Exploring unknown territories always involves a certain amount of ______________.

• surface

• creatures

• universe

• risk

Space exploration is very ______________ due to the harsh conditions and vast distances.

• surface

• universe

• challenging

• creatures

If they deplete their resources too quickly, they won't have enough to complete the mission.

• run out

• surface

• creatures

• exists

The conditions on the moon are ______________ harsh, with temperatures swinging from extremely hot to freezing cold

• extremely

• challenging

• universe

• creatures

The idea that life ______________ on other planets is fascinating to scientists and explorers alike.

• exists

• risk

• run out

• extremely

The ______________ is so vast that it's hard to comprehend how big it really is.

• extremely

• creatures

• universe

• exists

The deep sea is home to many strange and wonderful ______________.

• universe

• creatures

• challenging

• exists

We live in an ______________ large universe that holds many mysteries.

• surface

• extremely

• creatures

• run out