How do you use accustomed in a sentence?

Here are some ways:

I was accustomed to having chicken for dinner on Friday nights, so when we had turkey i was surprised.

I knew my secretary was accustomed to my mother's crazy phone calls, so when my secretary said she quit because of my mother, i was surprised!

I was accustomed to having my book, a glass of water and a eye mask on my night table, so when i didn't see them, i was confused.