Oh, if that's the case, it's fine.

He is a person who can make an appropriate response in any situation.

He always takes an arrogant attitude.

I can't stand his arrogant attitude.

His new car is yellow.

They (referring to women or girls) are my best friends.

Chrysophyta are living in this pond.

Chrysophyta perform photosynthesis underwater, supplying oxygen.

She went to the party wearing her new coatdress.

There is a specific dress code for our party.