DẠNG TOÁN NĂNG SUẤT LẬP BẢNG CHO BÀI TOÁN SAU Một đội thợ mỏ lập kế hoạch khai thác than, theo đó mỗi ngày phải khai thác 40 tấn than. Nhưng khi thực hiện, mỗi ngày đội khai thác được 45 tấn than. Do đó đội đã hoàn thành kế hoạch trước 2 ngày và còn vượt mức 10 tấn than. Hỏi theo kế hoạch đội phải khai thác bao nhiêu tấn than?

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8/ Use the correct form of verd 1. Everyone (shock) __________ by the terrible news yesterday. 2. English (teach) _____________ in the schools of almost every nation. 3. The mail (deliver / always) ____________ to this office before 10.00 p.m. 4. Glass bottles should (reuse) __________. 5. Don’t (throw) __________everything away after you (use) _________ it. 6. The red house (build) _______________ in the year 1980. 7. Thanh (introduce) _______________ to the secretary of the club yesterday. 8. The classroom (clean) _______________ every day. 9. He (punish) _________ by the teacher because he (throw) _________trash in the school yard yesterday. 10. This computer (export) ______________ to 70 different countries. 11. All the letters (post) _______________ yesterday. 12. Clothes (belong) _________ to “fabric” group. They can (recycle) ____________. 13. The glass was clean because it (wash) ____________by a detergent liquid. 14. My uncle (pay) ________________ a lot of money to write his life story. 15. The newspaper (send) ______________ to every part of the country by train. 16. My mother (make) ___________ tea now. She (drink) ________ tea every morning. 17. Mankind might (live) __________ on the moon. 18. It’s a big factory. Five hundred people (employ) ________ there. 19. Water (cover) ________ most of the Earth’s surface. 20. The letter (post) ________ a week ago and it (arrive) ______ yesterday. 21. The boat (sink) ________ quickly but fortunately everybody (rescue) ________. 22. Ron’s parents (die) __________ when he was very young. He and his sister (bring) _________ up by their grandparents. 23. The gate (lock) ________ at 6.30 pm every day. 24. Sue (bear) _______ in London but she (grow) ________ up in the north of England. 25. We (not/ play) ________ football yesterday afternoon. The match (cancel) _______. 26. Originally the book (write) _________ in Spanish and a few years ago it (translate) ________ into English.