mod toán giúp với ạ!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Xhbdbfnfjjfjfjfnfnnfnfnfnf fnfnnfnfnfb

cần gấp ạ 1. We were so _____________that our son had been chosen for the national team. (PRIDE) 2. The _____________of English is that it is becoming simpler and simpler. (STRONG) 3. A right amount of calcium added to our food will help to _____________our weak bones. (SOLID) 4. In ancient Greece, the owl was a symbol of _____________. (WISE) 5. Freedom of _____________is one of the fundamental rights. (SPEAK) 6. What old people fear most is _____________. (LONELY) 7. There are many _____________programs at the Festival in Hue. (CULTURE) 8. It’s education that helps with the _____________of knowledge. (RICH) 9. Esperanto proves to be useless because it is _____________. (POPULAR) 10. His _____________makes him a famous person. (POPULAR) 11. His _____________makes everybody dislike him a lot. (POPULAR) 12. Everything has its own _____________. (LIMIT) 13. The _____________children are opening their presents. (EXCITE) 14. Will you please give me some _____________explanation? (FAR) 15. You should _____________yourselves with the environment. (FAMILY) 16. _____________, they didn’t intend to do it. (ORIGIN) 17. The explanation of the accident is very _____________. (CONFUSE) 18. His _____________is unreasonable. (CONFUSE) 19. If it doesn't rain soon, there'll be a great _____________of water. (SHORT) 20. We can protect the environment by _____________air pollution. (REDUCE) 21. She was _____________pleased that she passed the exam. (EXTREME) 22. He is one of the most famous _____________in the world. (ENVIRONMENT) 23. The explorer who _____________America is Christopher Columbus. (DISCOVERY) 24. He has been nominated as the most effective _____________in the town charity program. (ACTIVE) 25. Solar energy doesn’t cause _____________. (POLLUTE) 26. We think that Mother’s Day should be celebrated _____________. (NATION) 27. You can’t drink water from that well because it is _____________. (PURE) 28. Your recent work has some _____________. (IMPROVE) 29. Air _____________makes us unhealthy. (POLLUTE) 30. Journalists are not always _____________in what they write. (ACCURACY) 31. They are very _____________in their approach. (SCIENCE) 32. Bad planning leads to _____________later. (DIFFICULT) 33. He wants to _____________his knowledge of computers. (WIDE) 34. It would be _____________to go to the party late. (POLITE) 35. The _____________children were waiting for their turns. (EXCITE) 36. He was well _____________with the success of the airplane. (SATISFY) 37. He finds history _____________. (FASCINATE) 38. We’re interested in _____________beauty of Ha Long Bay. (NATURE) 39. My uncle’s family lived in a _____________suburb 3 years ago. (DISTANCE) 40. Have you got any _____________about the graduation exam? (INFORM) 41. Laos is a _____________country. (DEVELOP) 42. We were surprised at his _____________in writing. (IMPROVE) 43. He’s always _____________to his mother. (help) 44. The notebook you are using is made of _____________paper. The paper has been recycled. (USE) 45. His classmates shouted _____________when he won the match. (EXCITED) 46. I slept _____________last night. (TERRIBLE) 47. Are you thinking of taking part in the fishing _____________. (COMPETE) 48. He is not a very _____________driver. (EXPERIENCE) 49. The man was imprisoned because of his _____________. (CARELESS) 50. He is a very well-known film _____________. (PRODUCE) 51. Salt has a _____________on food. (PRESERVE) 52. How many _____________are there in the UNO? (NATIONAL) 53. The _____________anthem of Great Britain is “God Save the Queen". (NATION) 54. He chooses his career as a _____________. (MATHEMATICS) 55. Winning the race was an _____________. (ACHIEVE) 56. _____________, he survived the crash without injury. (MIRACULOUS) 57. We are faced with a difficult _____________. (CHOOSE) 58. The United Nations _____________is an international one. (ORGANIZE) 59. The _____________of the world, poverty, aids, and literacy, is a burning concern. (SECURE)

Giải giúp mình bài 2 và 4 nhé các bn <3

cho các số thỏa mãn 0<a,b<1 thỏa mãn a+b= √1-a ² + √1-b ² .CMR a+b=1

tính bằng cách thuận tiện nhất: 1 giờ 45 phút + 105 phút + 1,75 x 8 giúp mik nha

viết và vẽ lại sơ đồ mạch điện hai hình luôn nha

25a,b hbdefskjlcxvbhnjkjuhygtfdfghuj

viết 1 đoạn văn theo cách tổng phân hợp khoảng 12 câu trình bày suy nghĩ của em về cảnh ngộ và tâm trạng của nàng kiều trong đoạn thơ dàn ý (chi tiết) cũng đc

: Cho a = b = c . Chứng minh rằng M = N = P với: M = a(a b)(a c) N = b(b c)(b a) P = c(c a)(c b)