Gold is ... than silver.

• expensive

• more expensive

• the most expensive

• an expensive

She is ... girl I know.

• a beautiful 

• beautiful

• more beautiful

• the most beautiful

Bob is ... boy in our class.

• a tall

• tall

• taller

• the tallest

Tom is always smiling. He is ... person I know.

• a friendly

• friendly

• friendlier

• the friendliest

This student's book is ... than the other one we studied last year.

• a difficult

• difficult

• more difficult

• the most difficult

Russian is ... language I've ever learned.

• a difficult

• difficult

• more difficult

• the most difficult

All the dishes in this restaurant are ... , but the steak is the tastiest one.

• a delicious

• delicious

• more delicious

• the most delicious

Today the weather is ... !

• a good

• good

• better

• the best

Today the weather is ... than yesterday.

• a bad

• bad

• worse

• the worst

She is ... and helpful person. You can walways ask her for help.

• a kind

• kind

• kinder

• the kindest