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trinhmy139
2 năm trước
Tìm x A) 1500.(x-7)=3 B) 128-3.(x+4=23 C) [(14.x+26).3+55]:5=35 D) 720:[41-(2x-5)]:2mũ3=2mũ.5
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Em quên mất còn hai bài này nữa ạ :) Mọi người làm luôn giúp em :> 2.2. Bài tập thì quá khứ hoàn thành nâng cao Bài 1: Chia động từ trong ngoặc ở thì quá khứ đơn hoặc quá khứ hoàn thành 1. After I ___________ the letter, I ____________ that I _________________ the wrong address on it. (POST, REALISE, WRITE) 2. John asked me where I __________________ the day before. (BE) 3. At this time yesterday, we ______________________ for 6 km. (ALREADY WALK) 4. When I ______________ through the streets of Madrid, I _______________ about the magnificent time I ________________ there as a student. (WALK, THINK, SPEND) 5. It was the first time that she __________________ me to dinner. (INVITE) 6. As soon as the maid ___________________ scrubbing the kitchen floor, she _____________ working in the garden. (FINISH, START) 7. We started to worry about Jimmy because we ________________ him all afternoon. (CALL) 8. They ____________ their way out of town before the sun _______________. (ALREADY MAKE, RISE) 9. We _______________ for two hours when we finally got to our hotel. (DRIVE) 10. When I ________________ home, I saw that the children _______________. (ARRIVE, LEAVE) Bài 2: Hoàn thành đoạn văn sau bằng cách chia động từ ở chỗ trống Until a few years ago, no one 1.. …………. (hear) of Harry Potter, the young wizard and hero of the children’s book Harry Potter and the Philosopher’s Stone. The writer, J K Rowling, 2. ……….. (already / write) several stories and books, but this was the first book that was published. She 3. ..…… (get) the idea for the story of a wizard at magic school while she 4. ………. (travel) on a train to London. By the time the train 5. ………… (reach) King’s Cross station, she 6. ……… (invent) most of the characters. When the book was published in 1997, no one 7. ……………… (imagine) it would be such a tremendous success, but it quickly 8…..(become) a bestseller. While millions of young readers in many countries 9. ……… (enjoy) her first Harry Potter book, J K Rowling 10. …………………… (think) of ideas for the next book in this incredibly popular series.

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