In contrast or on the other other hand

She enjoys swimming, _____ her brother prefers playing basketball.

Sarah is very outgoing, _____ John is quite shy.

I like tea, _____ my friend prefers coffee.

Tom is a vegetarian, _____ his sister eats meat.

She is a night owl, _____ he is an early bird.

The weather in summer is hot, _____ the weather in winter is cold.

He prefers action movies, _____ she likes romantic comedies.

I enjoy hiking, _____ my sister prefers swimming.

The company’s profits increased this year, _____ its expenses decreased.

She is allergic to cats, _____ she loves dogs.