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hoangvy115
2 năm trước
Câu 2: Theo em, cần làm gì để bảo vệ hệ bài tiết nước tiểu tránh khỏi các tác nhân gây hại làm tổn thương? Câu 3: Hiện tượng nước tiểu có màu vàng là do những nguyên nhân nào?
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IV. Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer for each of the blanks from 36 to 40 Have you ever seen a forest ……(36)…… by fire? A great forest fire is an awful thing to see. Once a fire started, it spreads….(37)……. Foresters say that late summer is the season when the fire is the ……….(38)…..danger to woods and forests. They are very dry then. Sometimes when the danger of fire is very great, foresters will not allow anyone to go into the forests. If people leave a camp-fire burning near a heap of leaves, this often causes a forest fire. Campers must always remember……….(39)…. out the camp-fire and cover the place with earth. It is the duty of every camper to take the greatest care not to start a forest fire. Anyone careless enough to start a forest fire has done something, ……(40)….. make life more difficult for all of us. Every fire destroys valuable wood, wildlife and good soil. Everyone of us must know how important it is to care for out great forest and save them from fire. 36. A. destroying B. destroyed C. destroy D. destruction 37. A. protectively B. quick C. quickly D. protective 38. A. greatest B. great C. greater D. good 39. A. puts B. putting C. put D. to put 40. A. who B. whom C. which D. whose

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