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1. There used to be some trees in this field.
2. We used to live in Paris, but now we live in London.
3. I'm not used to the new rule.
4. He hasn't smoked for five years.
5. Tom began learning French in 2001.
6. He is used to getting up early in the morning.
7. He used to smoke a package of a cigarettes a day.
8. Tennis used to be an indoor game.
9. Mary didn't pass the final exam, which made her parents upset.
10. The books which are on the long reaidng table are on science.