Use used to, be used to or get used to in the correct form to rephrase the underlined part of the sentence. Make any necessary changes.

1. It must be difficult TO ACCEPT other people's habits when you share a flat.

2. IT WAS FINE WITH ME TO GET UP early to start work.

3. DID YOU REGULARLY GO OUT when you were a teenager?

4. It's taken me a lot of time but FINALLY I'VE LEARNT TO LIVE on my own.

5. I STUDY HARD EVERY DAY and it's no longer strange for me.