So sánh 2 tích: A=2020.2021,B=2019.2022 Em quên cách làm ạ Trình bày chi tiết lời giải ạ

Giúp mình với ạ Mình cần gấp Cảm ơn mọi người

Giúp với ghi đâyỳ đủ hộ mình nha

calli chữ:Xin lỗi chúng ta không thuộc về nhau... vẽ anime nữ,ngầu và đang buồn. tùy mấy bạn hoi khum bt j hết âu,thik calli thì calli mà ko calli thì thôi,hưng chỉ 1 ngừi calli thôi ng kia vẽ anime,kí tên và hagstag hoidap247,nói chung là ko phạm luật

Bài 1 ạ !! Nhanh giúp em vớiiii

I/ Choose the underlined word or phrase that needs correcting 1. Singapore is 'one' of the 'country' of Association 'of' South East 'Asian Nations'. A B C D 2. Some things are 'compulsorily' 'by' law, 'such as' wearing helmet when 'cycling'. A B C D 3. . 'How long' 'have' you 'read' that book? – 'For' two o’clock. A B C D 4. Young generation 'likes' wearing jeans 'and' jeans 'were' never 'out of fashion'. A B C D 5. I 'am' very 'excited' 'with' the trip, so I 'cannot' sleep. A B C D II/ 1. Today, jeans are ______________________all over the world. A. famous B. popular C. traditional D. wide 2. The new uniform is very _____________________for the kids. A. traditional B. official C. compulsory D. convenient 3. Many schools have changed the styles of their uniform to make it more comfortable and ____. A. unfashionable B. unique C. economic D. inconvenient 4. What do Vietnamese women often _____________________to a wedding? A. make B. change C. put D. wear 5. Most people in Malaysia practice Islam. It is the country’s ________________religion. A. compulsory B. optional C. national D. official 6. Do you agree that nothing is more precious than ? A. freedom B. free C. freely D. freeing 7. Jane is the one on the corner. She ______________________ a dress. A. is wearing B. wore C. was wearing D. wears 8. . _____________Maryam ______________a lot of pictures while on holiday in Vietnam? A. Did / took B. Was / taking C. Did / take D. Does / take 9. What terrible weather we have! We wish the sky ____________________clear. A. is B. be C. will be D. were 10. Did that foreigner use to _______________ here? A. live B. living C. lived D. be lived 11.It’s pouring with rain again! I wish I ____________________an umbrella. A. had B. have C. have had D. had had (các bạn giải thích dùm mk vs nha)

19. The embassy staff little realized that Ted was a secret agent. 20. I had hardly begun to apologize when the door closed. 21. The shop can in no way be held responsible for customers' lost property. 22. The couple had no sooner arrived than the priest started the ceremony. 23. Tom only understood the meaning of the comment when he saw his wife's face. 24. The restaurant cannot accept animals under any circumstances. 25. The artist rarely paid any attention to his agent's advice. Giải hộ mik bài tập đảo ngữ vs

Giúp mik bài 3 ạ !! Mik thật sự cần gấp :)

các bn làm hộ mink nha huhuhuhhhuhuhuhhuhuhuhuhuhuhuhuhuhuh

cho 42,5 g hh gồm 3 oxit Mgo, Al2O3, Zno phản ứng với 400g dd HCl 14,6% ta thu được dd A. Cô cạn dd A đến khối lượng không đổi ta thu được chất rắn B.Tính khối lượng chất rắn B