1. He used to smoke, but he has quit now.2. She used to be shy and quiet, but now she's quite outgoing.3. You didn't used to like pop songs, but now you are a big fan.4. Did your sister used to be quiet? Yes, she did.5. There used to be a lot of fish in this river, but now it's depleted.6. Lucy got used to living in the countryside and didn't want to move back to the city.7. The knife is used to cut vegetables, not to cut grass.8. I am used to drinking tea in the morning to start my day.詳情