Australia is big, but Canada is ... Australia.

• big

• biggest

• bigger than

David is 185 cm tall. He is ... Andrew

• taller than

• tall

• taller

I think that summer is ... than winter.

• good

• better

• the best

My brother thinks this restaurant is ... than that restaurant.

• more worse

• badder

• worse

Do you think math and science ... history and English?

• is more difficult than

• are more difficult than

• difficulter

In my opinion, this pink dress is ... that green dress.

• prettyer than

• prettier than

• more pretty

This summer was much ... last summer.

• hotter than

• the hottest

• hoter than

Did you know that crossing a busy street is ... flying in an airplane?

• most dangerous than

• the more dangerous

• more dangerous than

Patrick thinks that chocolate cake ... banana cake.

• is more delicious than

• delicious than

• more delicious

Asian elephants are heavy, but African elephants are even ....

• heavy

• heavier

• heavier than