His attitude towards people really annoys me.
What really annoys me is his attitude towards people.
I pay attention to people's manners.
What I pay attention to is/are people's manners.
You should take care of how you look.
What you should take care of is how you look.
I'm interested in the subjects people talk about.
What I'm interested in is/are the subjects people talk about.
I always notice the way people look at me.
What I always notice is the way people look at me.
Learning English is pretty easy.
What's pretty easy is learning English.
I really dislike sarcasm.
What I really dislike is sarcasm.
A person's fashion sense is important to me.
What's important to me is a person's fashion sense.
You shouldn't follow what everyone else does.
What you shouldn't follow is what everyone else does.
Feeling confident is really necessary
What's necessary is feeling confident.
Safety clothing at work is essential.
What's essential at work is safety clothing.
A kind face is appealing to me.
What's appealing to me is a kind face.
I hate wearing colorful clothes.
What I hate is wearing colorful clothes.
I appreciate a person with a good sense of humor.
What I appreciate is a person with a good sense of humor.