Comparisons with as... as

My brother is twenty years old. Patrick is twenty-five years old.

• Patrick isn't as old as my brother.

• My brother is as old as Patrick.

• My brother isn't as old as Patrick.

Australia is big. Canada is bigger.

• Australia is as big as Canada.

• Australia isn't as big as Canada.

• Canada isn't as big as Australia.

I am very tired. Kevin is also very tired.

• I'm as tired as Kevin.

• Kevin isn't as tired as me.

• I'm not as tired as Kevin.

Iceland is colder than England.

• England is as cold as Iceland.

• Iceland isn't as cold as England.

• England isn't as cold as Iceland.

This chair is expensive. That chair is also expensive.

• That chair is as expensive as this one.

• This chair isn't as expensive as this chair.

• That chair isn't as expensive as this one.

Andrew is lazier than Wendy.

• Andrew isn't as lazy as Wendy.

• Andrew is as Lazy as Wendy.

• Wendy isn't as lazy as Andrew.

Carol and David are both ten years old.

• Carol isn't as old as David.

• David is as old as Carol.

• David isn't as old as Carol.

I think action movies are more interesting than comedies.

• I think action movies aren't as interesting as comedies.

• I think comedies are as interesting as action movies.

• I think comedies aren't as interesting as action movies.

The Samsung Galaxy S10+ is $1500. The Iphone Xs is $1600.

• The Samsung Galaxy S10+ costs as much as the Iphone Xs.

• The Iphone Xs doesn't cost as much as the Samsung Galaxy S10+.

• The Samsung Galaxy S10+ doesn't cost as much as the Iphone Xs.

The Bugatti car goes 304 mph. The Venom car goes 301 mph.

• The Bugatti car isn't as fast as the Venom car.

• The Venom car isn't as fast as the Bugatti car.

• The Bugatti car is as fast as the Venom car.