Write the next sentence in the following story.

How to get to know a girl at school you don't know
Start saying hello regularly.
One benefit of being in school together is that you will most likely see the girl on a regular basis. The best way to initiate a relationship is to start saying hello when you see her.
Get in the habit of being friendly and greeting her when you see her. It's impossible to get to know someone if you never talk to them.