Một người dự định đi xe dạp từ A đến B cách nhau 36km.Nhưng sau khi đi đc 2 giờ người đó nghỉ 15 phút .Sau đó tăng vận tốc trên quãng đường còn lại à 4km/h nên đã đến B đúng dự định .Tính vận tốc dự định của ng đi xe đạp Giúp mk nha mk sẽ lun cho 5 sao ng giải giúp chi tiet nha .Thank

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VI-Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage. Maple Tree Tree have (43)____________ a meaningful role in the (44)___________ development of Canada and continue to be of commercial, environmental and aesthetic importance to all Canadians. Maples contribute valuable wood products, keep the maple sugar (45)__________ alive and help to beautify the landscape. Since 1965 the maple leaf (46)_________ the most important feature of the National Flag of Canada and the maple tree with the leaves has become the most well-known Canadian (47)__________, nationally and internationally. Maple leaf pins and badges are proudly (48)__________ by Canadians abroad, and are recognized around the world. (49)___________ the maple leaf is closely associated with Canada, the maple tree was never officially recognized (50)___________ Canada’s emblem until 1996. 43. A. taken B. given C. done D. played 44. A. history B. historical C. historic D. historian 45. A. industry B. industries C. industrial D. industrially 46. A. was B. have been C. has been D. is 47. A. sign B. symbol C. tree D. leaf 48. A. wear B. wore C. worn D. to be worn 49. A. Because B. So C. But D. Although 50. A. of B. with C. as D. for VII. Write the correct form of the given word to complete the sentences 1. He (live) ………….here all his life.. 2.Sit down! A strange dog (run) ………… to you. 3. Our studying course (finish)……………at the end of May. 4. I just (see)………. Andrew and he says he ……..already (do)………. about half of the plan. 5.My brothers (not/drink) ………… tea at the moment. 6. The films (start) ………….…. at 7.30 pm. 7. That baby (cry) ………… loudly in the party now. 8. ………You ever (eat)………….. Sushi? 9. She (not/come)…………… here for a long time. 10. He always (go) ………… class lately. 11. ………… You ever …………..(be) to New York? 12. You (not/do) ………….your project yet, I suppose. 13. Lan (travel) ………… to London every Sunday. 14. I ………..just (decide)……… to start working next week. 15. He (be)…………. at his computer for seven hours. 16.Look! Those people (climb) _______ the mountain so fast. 17.The moon (circle) _______ around the earth. 18. How many bottles………… the milkman (leave) ………….? He (leave) ……….. six. 19. How long…….. (you/know)………. each other? 20. She (write)………….. three poems about her fatherland.