104. Smoking can cause …………………… diseases. (respire) 106. Let’s have an …………………… mend the iron. (electric) 110. She is said to be ………………. She’s not relied on to do her job properly. (efficiently) 114. I don’t want to think of that ………………….. accident. (destroy) 115. There were two ……………………… yesterday : Boxing and Swimming. (compete) 117. His …………………… ……………………. him from others. (generous / distinction) 119. It was one of the most …………………… earthquakes in Japan. (dangerous) 120. Areas around HCM City can expect ………………… during the day. (cloudy) 130. Many people were …………………… killed in that storm. (disaster) 131. The lava ……………….. as it cools. (solid

calli : f , p cần học lại wá cho e xin nx

ai IQ 100+ thì giúp nhé thank you hẹn là 9 giờ

Có 1 câu thôi giúp i Rút gọn biểu thức ( 1/4x-y).(x ²+ 4xy+16y ²)+4(y ²-1/16x ³+1)

giải phương trình: x²-2x+1= √(x²+21)

một thửa ruộng hình bình hành có tổng số đo cạnh đáy và chiều cao 96m chiều cao kém cạnh đáy 12m trên thửa ruộng người ta trồng rau cứ 4m vuông thu được 16 kg rau hỏi số rau thu được bao nhiêu kg [ai làm nhanh vote cho 5 sao ]

Bài 1: Tính gtln và gtnn của: A= 7 -8X +X^2 B=4X -X^2 +1 C=2X-X^2-4 D= -9X^2+24X -18 E=X^2-4X+Y^2-8Y+6 F=2X^2 -4X + 3 Bài 2:CMR: a) X^2-4X +7>0 (VỚI MỌI X) b)X^2+Y^2+2X-4Y+6>0 (VỚI MỌI X) C)-X^2-4X-5<0 (VỚI MỌI X)

Cho hình thang cân ABCD đáy lớn AB bằng 20cm cạnh bên AD=8cm và tạo với đáy lớn AB góc 65độ. A,tính đường cao DH và đáy nhỏ CD. B,tính góc ABD và đường c

11. He has been one of the BBC’s ……………… ……………………… for many years. (politic / correspond) 26. He was really guided by …………………. ………………….. (religion / believe) 42. The guides are ……………………… to lead our group to the top of the mountain. (quality) 47. Our school has a lot of ……………………….. teachers. (quality) 53. The children were taken to the …………………. garden yesterday. (botany) 54. Banyan trees ……………………. the Vietnamese country. (symbol) 55. Goods are ………………………. as long as they are returned in good conditions. (exchange) 67. She had a ………………… action to save her family. (hero) 81. Some volunteer …………………… are cleaning up the beach. (conserve) 85. Until her illness she was the main ………………… in the family. (provide) 91. Neighbors ……………… to the police about the noise from that house last night. (complaint) 92. He is one of the most famous ……………………. all over the world. (environment) 93. White ao dai symbolizes the ………………… of the girl students. (pure) 94. Smoking does harm ………………………… to people’s health. (repair) 95. Speaking in public seems to come quite ………………. to her. (nature) 98. The lava in that volcano ……………………. as it cools. (solid) 99. Paper and most plastics are ………………… materials. (recycle) 100. What should you do at school to ………………… pollution? (minimum)

Giúp mình nhaaa, mình cảm ơn ạaa