Giúp e 4 câu trắc nghiệm ạ, giải thích lun giùm

giúp mình bài này với ạ! Choose the sentence that is best rewritten from the given one(s). 1. You should bring an umbrella with you. That is necessary. A. It is necessary to bring an umbrella with you. B. It is necessary of you to bring an umbrella. 2. I was not allowed to stay outside overnight. A. I didn't have to stay outside overnight. B. I had no permission to stay outside overnight. 3. Don't expect that everyone will agree with you. That is unreasonable. A. Everyone is reasonable to agree with you. B. It is unreasonable to expect that everyone will agree with you. 4. She has determination to achieve the goal. A. It was her determination that helped her achieve the goal. B. She is determined to achieve the goal. 5. We can't know exactly what will happen in 20 years. That is impossible. A. It is impossible to know exactly what will happen in 20 years. B. It is impossible of us to know exactly what will happen in 20 years. 6. Watch this video. It is very useful. A. It is very useful to watch this video. B. Watch this video is very useful. 7. My sister is able to solve every problem quickly. A. My sister has the ability to solve every problem quickly. B. It is hard for my sister to solve every problem quickly. 8. Don't touch that button. It is dangerous. A. It is dangerous not to touch that button. B. It is dangerous to touch that button. 9. We can't find a suitable candidate for this position. That is difficult. A. It is difficult for us to find a suitable candidate for this position. B. It was difficult for us to find a suitable candidate for this position. 10. I don't know how to use this washing machine. A. I don't know the way how to use this machine. B. I don't know the way to use this washing machine.

Nếu viết liên tiếp các chữ cái việt nam thành dãy v, i, e, t, n, a, m thì chữ thứ 2000 là chữ gì

Giúp e với ạ thỉ cần làm câu 6,8,10,14,15,16,19

Hoà tan 28g sắt bằng dd HCL 2M vừa đủ a) Tính thể tích dd HCL cần dùng b) Tính thể tích khi thoát ra ở đktc c) Tính Cm dd thu được sau phản ứng Mình cám ơn ạ

Ai giúp vs khó quá mai hc mát r

Tạo logo in chữ "Fan nalu " nhá

Cho góc AOB khác góc bẹt, OC là tia phân giác của AOB ̂. Gọi OD là tia đối của tia OA, OE là tia đối của tia OC. Chứng minh rằng: DOE ̂=BOC

tại sao từ độ tuổi 0-14 thì nam nhiều hơn nữ nhưng từ đọ tuổi 15 -60 thì nữ lại nhiều hơn nam

Giúp mình bài viết lại câu vs ạ 1. It would be a good idea if you went and asked her youself -> You'd............ 2. SHe didn't write the text. SHe didn't select the illustration, either (NOR) ->SHe