1. When I was a child I **used to** ask a lot of questions.
2. Sue lives alone. It is not strange for her. She **is used to** living alone.
3. Their neighbours are very noisy, so they have to **get used to** the noise.
4. She's been in Britain for three months and she can't **get used to** driving on the left.
5. Mike **is used to** doing his homework to music. It's a usual way he does it.