I-Underline and rewrite the mispelt words a. A boy fell off his bicycle and became unconsious. b. An ambulance came to take him to the hospital. c. He was taken to the emmergency unit. Lm giúp mik nha cần gấp ọ

nút lệnh nào được sử dụng để chọn màu chữ

Hộ mk vs các bạn ei mk cần rất gấp

1.đặt tính rồi tính(ko đặt ngang) 52,27+18,8 391,08-3,648

Chứng minh phương trình x^2+y^2=z^2 có vô số nghiệm.

1. I wish I hadn't said it. If only I could _______. A. turn the clock round B. turn the clock down C. turn the clock back D. turn the clock forward 2. I just took it _______ that he’d always be available. A. into account B. for granted C. into consideration D. easy 3. My car is getting unreliable; I think I'll trade it _______ for a new one. A. in B. off C. up D. away 4. Anne persisted _______ her search for the truth about what had happened. A. on B. about C. at D. In 5. The old houses were _______ down to make way for a block of flats. A. banged B. put C. hit D. knocked

Tìm số nguyên x,y biết a, x² - y²=91 b, x^6 +3x³ +1 =y^4 c, x² + 4x - y² =1

phân tích câu thơ: Người ngắm trăng soi ngoài cửa sổ, trăng nhòm khe cửa ngắm nhà thơ ko phải vt thành bài hay thành đoạn mà là chỉ ra nghệ thuật xong suy a ý nghĩa, nội dung ý

Cho a, b > 0 thỏa mãn: a + b < ab. Chứng minh rằng : a + b > 4 help me, please!!!

V. Change the following sentences into the passive voice. 1. The government just widened the park last year. ________________________________________________________ 2. We consider national parks ideal habitats for animals. _______________________________________________________________ 3. They have just planted ten thousand trees in this area. ________________________________________________________ 4. They are opening more national parks in this country. ________________________________________________________ 5. Do you think modern technology is destroying our nature ? ________________________________________________________ 6. We stopped poaching completely after setting up this national park. ________________________________________________________ 7. No one has found out an effective way to protect endangered animals. ________________________________________________________ 8. Should any of us check the baby animals again? ________________________________________________________ 9. The government must ban tusk sales to prevent poachers from killing elephants. ________________________________________________________ 10.People have killed their tigers for skin and bones. ________________________________________________________ 11. We should use public transport means more as a way to protect the environment. ________________________________________________________ 12. Somebody must have shot this poor rhino. ________________________________________________________ 13. The government doesn't allow hunters in national parks. ________________________________________________________ 14. With national parks, we have created safe places for animals and trees to live. ________________________________________________________ 15. They couldn't have killed the baby bear if its mother hadn't been unconscious. ________________________________________________________