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quanthoithoi123
2 năm trước
Làm giúp mik nha các bạn Khi nào dòng điện nhiễm điện dương, khi nào dòng điện nhiễm điện âm Kể tên 5 tác dụng của dòng điện
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1. I ____________ a lot when I was younger. a. use to swim b. used to swim c. used to swimming d. didn't used to swim 2. People¬¬¬__________ so often, or they just didn't travel at all. a. used to travel b. used not to travel c. didn't used to travel d. didn’t use to travel 3. My brother__________ his leg in a car accident when he was 20. a. broke b. used to break c. uses to break d. breaks 4. _________long hair when you were a teenager? a. Used you to have b. Did you used to have c. Did you use to have d. Are you used to having 5. My Grandpa never__________ coffee. He always drank tea. a. uses to like b. used to like c. didn't use to like d. is used to like 6. She________ as a teacher for many years before she became a writer a. didn't use to work b. used to worked c. used to work d. worked 7. There______ a bus station there. When was it built? a. used to be b. usedn't to be c. didn't use to be d. used not being 8. Dominic _________ to bed late on Fridays and Saturdays. a. usually goes b. uses to go c. doesn't use to go d. is used to go 9. What kind of music ________when she was a child? a. Nancy used to like b. used Nancy to like c. did Nancy used to like d. did Nancy use to like 10. He _______several books a month, but he doesn't have time any more. a. usually reads b. used to read c. used to reading d. didn't use to read

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