Use a suitable adjective in its correct form and complete the following sentences.

1. The elephant is the ………………… land animal.

a) big

b) biggest
c) bigger

2. No other land animal is as ……………….. as the elephant.

a) big
b) bigger
c) biggest

3. The cheetah is ………………….. animal.

a) fastest
b) the fastest
c) the faster

4. The tortoise has a ………………… lifespan than any other land animal.

a) long
b) longer
c) longest

5. Mt. Everest is the ………………… peak in the world.

a) high
b) higher
c) highest

6. China has the ………………….. population in the world.

a) large
b) larger
c) largest

7. Iron is ………………. than wool.

a) heavy
b) heavier
c) heaviest

8. The River Nile is the …………………. River in the world.

a) long
b) longer
c) longest

9. Greenland is ………………… island.

a) largest
b) the largest
c) the larger

Answers

1. The elephant is the biggest land animal.

2. No other land animal is as big as the elephant.

3. The cheetah is the fastest animal.

4. The tortoise has a longer lifespan than any other land animal.

5. Mt. Everest is the highest peak in the world.

6. China has the largest population in the world.

7. Iron is heavier than wool.

8. The River Nile is the longest river in the world.

9. Greenland is the largest island.