comparative and superlative adjectives

The Atacama Desert is one of _________(dry) places in the world.

• dryer

• drier

• the driest

• the most dry

In some species, the female is __________ (large) than the male.

• larger

• largeer

• the largest

• the most large

The female blanket octopus is ___________ (heavy) than the male.

• 40,000 times heavier

• heavier 40,000 times

• 40,000 times the heaviest

• the heaviest 40,000 times

1. Dogs have a much ___________ (good) sense of smell than we do.

• gooder

• best

• better

• the best

1. Big eyes let in more light and make it __________ (easy) to see in the dark.

• more easy

• easier

• the most easy

• the easiest

1. The Grand Canyon is ____________ (deep) canyon in the world. 

• the deepest

• deeper

• more deep

• the most deep

The Sahara Desert is ____________ (hot) desert in the world.

• hotter

• more hot

• the most hot

• the hottest

The Great Barrier Reef is _____________ (wonderful) than any coral reef system on the planet.

• the most wonderful

• the wonderfulest

• more wonderful

• wonderfuler

The wild flowers this spring are far ___________ (beautiful) than last year.

• beautifuler

• more beautiful

• the most beautiful

• beautifulest

1. Which is _________ (high): Etna or Vesuvius?

• more high

• higher

• the highest

• the most high