Preposition (in/for/about, etc) + -ing

Are you interested in working for us?
I'm not very good at learning languages.
She must be fed up with studying.
What are the advantage of having a car?
This knife is only for cutting bread.
How about playing tennis tomorrow?
I bought a ne bicycle instead of taking a vacation.
Carol went to work in spite of feeling sick.

* Before going out, I called Sarah.
What did you do after finishing school?
The burglars got into the house by breaking a window and climbing in.
You can improve your English by reading more.
I ran ten miles without stopping.
They climbed through the window without anybody seeing them.
She needs to work without people disturbing her.
It's nice to take a vacation without having to worry about money.