How to be a good exchange student

Take photos of your self all the time.

Another one :)

Take photos of your family (host)

Lots of photos

And of friends

And do stuff with your friends. Like make cupcakes

Take photos of EVERYTHING

EVERYTHING

Or photography

From a photography group I joined

I don't have a photo or video but learn the national dances

Cook the food

Don't say no to going out. Within reason