1. Bob / go to school / bus / but / he / used / travel / bicycle.
2. I / not like / drink / hot milk /, I / used / cold milk.
3. I / not sad / because I / used / live / alone.
4. My mother / become / fatter and fatter. She / used / be / thin.
5. He / used / smoke / 20 cigarettes per day, which / make / his / health / worse and worse.
1. Bob goes to school by bus, but he used to travel by bicycle.
2. I don't like drinking hot milk, but I used to like cold milk.
3. I am not sad because I am used to living alone.
4. My mother becomes fatter and fatter. She used to be thin.
5. He used to smoke 20 cigarettes per day, which made his health worse and worse.