This is a test of commonsense. Complete the next sentence:

How to talk to your crush casually
Say hello and wave when you see them.
Raise your hand, smile, and say " hi " when you see them. This simple exchange can allow your crush to start really noticing you.
It's also a great way to open conversations, and your crush may respond to your greeting by asking you a question. If they are already having a conversation with someone else, just smile and wave; don't interrupt by saying " hi.