Choose the best answer. 1. Linda used to_________ morning exercise when she got up early. A. did B. does C. doing D. do 2. My mum _________ the bus to work every day, but I cycle. A. catches B. drives C. goes D. runs 3. Did you _________ play football when you were at high school? A. are used to B. used to C. use to D. use 4. When I was at primary school, my father _________ me to school every day. A. takes B. is taking C. used to take D. is used to taking 5. There _________ a stadium in the town but now there isn’t. A. use to be B. was used to C. is used to D. used to be 6. He _________ a packet a day but he stopped two years ago. A. used to smoke B. uses to smoke C. used to smoking D. is used to smoking 7. She didn’t use to_________ in the hospital. A. work B. working C. to work D. worked 8. Did you _________ to the cinema when you lived in London? A. used to go B. were used to go C. use to go D. were used to going 9. When my brother was a boy, he _________ fishing. A. was used to going B. used to go C. used to going D. is used to going 10. My mother _________ to work but now she takes the bus. A. use to walk B. used to walk C. was used to walk D. was used to walking trả lời lý do và cách thức làm bài sau đó đưa ra đáp án.