1. Astronauts……………..in their spaceship, but they frequently work outside now. A. were used to stay B. used to stay C. were staying D. had used to stay 2. People……….that the earth is round before. A. were not used to believe B. used to believing C. would not use to believe D. did not use to believe 3. Tuberculosis……..incurable before. A. use to be thought B. used to be thought C. used to think D. use to think 4. Formerly babies ……………….of whooping cough. A. have died B. used to die C. would die D. both B and C 5. These city girls are used…………….. in the field. A. to work B. used to lie C. would like D. to working 6. Newton………….scientific books when being a boy. A. used to read B. has read C. had read D. bad been reading 7. I am sorry I am not……………….fast. A. used to drive B. used to driving C. use to drive D. use to driving 8. Frank used to work in a small shop. He ................. A. doesn’t any more B. still does C. is now D. had never done anything else 9. I ……………..in Jakarta. I’ve lived here all my life. A. am used to living B. used to living C. use to live D. am used to live 10. Jane………………..for the telephone company, but now she has a job at the post office. A. used to working B. used to work C. is used to working D. am used to work