1. Jane usually walks to school, but yesterday she went by bus.

2. My parents usually phone me on Tuesdays, but last week they phoned on Wednesday.

3. I usually go swimming on Sundays, but last Sunday I played tennis.

4. Steve usually listens to music in the evening, but last night he watched television.

5. We usually visit my grandparents at Christmas, but last year they visited us.

6. It usually snows in January, but last year it didn't snow.