Ai giúp em với ạ huhu để em nộp bài ạ

Tính từ năm 40 ( khởi nghĩa Hai Bà Trưng) cho đến năm hiện tại là bao nhiêu năm, bao nhiêu thập kỉ , thế kỉ

giúp e với mn ơiiiiiiiiiiiiiiiiiiiiiii

Thủyphânhoàntoàn2,64gam estecóCTPTlàC4H8O2trongdungdịchNaOHthuđược2,04g muối.XácđịnhCTCTđúngcủaeste. Giải hộ mình với ạ

Giúp tui đi hứa vote 5 sao và ctlhn ><

III Fill the blanks with an adjective and a preposition A: polite keen kind satisfied good tired annoyed interested surprised​worried typical , wrong , afraid , disappointed, different 1 My home town looks very...............what it did 25 years ago. 2 I'd rather not walk home alone. You see. I'm..........the dark. 3 Joe is very----------------his new computer. It's the second time it's broken down. 4 Don't ask me to play squash. I'm not...........ball games. 5 I'm a bit-------Susan. She's been looking quite depressed recently. 6 When I told him that I'd scratched his car, I thought he was going to get really...................me. 7 I wouldn't say that Robert is just------------football. I'd say he was football mad. 8 Haven't you got any other records? I'm.............listening to this music; 9 My driving instructor said she isn't...............my progress and that I'll have to have a lot more practice before I take my test. 10 Ruth is........a career in tourism when she leaves school. 11Thank you. It was very---------you to drive me all the way home. 12 A shop assistant always has to be............the customers - even when they are rude to her. 13 So John has forgotten your anniversary again ? That's absolutely................him! 14 What's-----------the car this morning? Why won't it start? 15 It was only a cheap restaurant but we were................how good the food was

Tính số mol của các chất sau: a) 2,0g NaOH b) 3,36 lít O2 ( điều kiện tiêu chuẩn) c) 4,48 lít H2S( điều kiện tiêu chuẩn) d) 200 ml dung dịch H2SO4 ( điều kiện tiêu chuẩn)

mn ơi, giúp mk với ạ Question 11: I invited him to join our trip to Bai Dinh pagoda, but he___________ my invitation. A. turn up B. turned down C. looked for D .look up to Question 12: I wish people ____________well aware of preserving the environment. A. is B. are C. will be D. were Question 13: They can’t decide when _______________a new house. A. buy B. to buy C. bought D. buying Question 14: It must be incredible travelling by dogsled. I wish I ______ it. A. can do B. could did C. could do D.can done Question 15: When we arrived at the station, the train ________________________. A. went B. had gone C. has gone D. would go Question 16. Huy is ________________ the most successful student in my class. A. so long B. by how C. by far D. so now Circle the letter A, B, C or D to indicate the most suitable response to complete each of the following exchanges. Question 17: - Tuan: “Thanks a lot for your help. ” – Minh: “____________.” A.Go ahead. B.I don’t care C. Stay calm. D. Don’t mention it. Question 18: - Been: “He has to work 12 hours everyday”. – Peter: “____________.” A. Sure. B. How cool! C. Wow, I can’t imagine that. D. I wish I could go back to that time. Circle the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. Question 19: We should try to preserve every custum and tradition. A. act out B. entertain C. collect D. keep alive Question 20: I’ll take the new job whose salary is fantastic. A.reasonable B.acceptable C.pretty high D. wonderful

ko cần vẽ hình đâu ạ vs em vs xin cảm ơn

Trong một cửa hàng bán bánh kẹo người ta đóng rồi mấy cái kẹo thành các loại mỗi người mỗi người có một cái kẹo mỗi hộp có 10 gói mỗi thùng có 10 hộp thôi một người mua 9 barrel chín gói chín cái kẹo vừa chín gói kẹo chín hộp hỏi người đó mua tất cả bao nhiêu cái kẹo