3. Precious metals such as gold, silver ________ for making jewelries. A. used to B. are used C. is used to D. used to 4. I always read books before bedtime. I ________ reading books at night. A. am used for B. used to C. am used to D. was used to 5. He never drinks beer. He ________drinking beer. A. used B. isn’t used to C. used to D. isn’t used for 6. Mary is used to ________ her homework by herself. A. do B. doing C. to do D. did 7. Tom used to ________ to school by bus. Now he goes by bike. A. go B. going C. to go D. went 8. I’m from Vietnam. I _________ driving on the right. A. use to B. used to C. am used to D. get used 9. My uncle _________ a policeman when I was young. A. used to B. used to be C. used to being D. used have been 10. Helen_________ to me very often, but now she phones. A. used to write B. has written C. wrote D. writes 11. Tam didn’t _________ do morning exercise. Now he is getting fat. A. used to B. use to C. get used to D. be used to 12. A lot of people use mobile phones nowadays. Telephones ____ communicating through long distances. A. are used for B. used for C. used to D. are used to 13. It’s took me quite a long time to _________ wearing these glasses. A. be used to B. used to C. get used to D. be used for 14. There was a big tree in our garden but it has just been cut down. There ________ a big tree there. A. is used to B. has been C. is D. used to be 15. Sarah _______ fat, but now she is thin. A. was used to be B. used to being C. used to being D. used to be 16. George ______ the best student in class, but now Lena is the best. A. is used to be B. used to be C. used to being D. was used to be 17. Oranges used to _____ very little in Florida, but now they are quite available. A. grow B. grew B. grown D. growing 18. They've become used to _________ overtime. A. work B. worked C. working D. to work 19. Did you use to _______ the piano when you were young? A. play B. playing C. to play D. played 20. Sally is used to _______ hours in front of the computer every day. A. spending B. to spend C. to spend D. spent GIÚP MÌNH ĐI MÌNH HỨA CHO 5 SAO VÀ CẢM ƠN