Ai làm một đoạn văn giống từng chi tiết như hình ảnh và càng ngắn càng tốt ạ:))

: Một chất điểm dđ dọc theo trục Ox. pt dao động là x = 6 cos (20pit-pi/2) (cm). Tinhs vận tốc trung bình của chất điểm trên đoạn từ VTCB tới điểm có li độ 3cm

Giải giúp mình với, mình cảm ơn trc ạ

30. Who does NOT want to retire shortly? A. Linda B. Sue C. Roger D. Lorna 31. Roger _______________________________. A. has spent enough time with his family already B. will ask his boss for retirement next year C. has never been to Paris before D. doesn’t want to go to Paris 32. The word “mature” in the passage is closes: in meaning to __________. A. old B. grown-up C. childish D. young X. Rewrite the following sentences using the provided word and keep meaning as that of the root one. 33. I am leaving now so that I won’t be late for work. I am leaving now in …………………………………………………………………. 34. New York City is the busier than any other city in the world. New York City …………………………………………………………………. 35. Dina is like her mother’s side of the family. Dina takes …………………………………………………………………. 36. “How long have you been standing here?” he asked me. He asked me …………………………………………………………………. XI. Complete the second sentence so that it has a similar meaning to the first sentence, using the word in brackets. 37. Pictures of the suspect were published in all daily papers. (BROUGHT) …………………………………………………………………. 38. There is no oil and gas left on Earth. (RUN) …………………………………………………………………. 39. The council had to cancel the football match because of the storm. (CALL) …………………………………………………………………. 40. She was reading a magazine as she waited in the doctor’s office. (LOOKING) ………………………………………………………………….

VIII. Read the following passage and mark the letter A, B, C or D to indicate the correct word or phrase that best fits each of the numbered blanks. HEALTH DETECTOR Scientist Hayat Sindi’s device is the sire of a postage stamp, and it costs just a penny. But it could (23) _________ millions of lives. In many parts of the world, doctors and nurses work with no (24) _________ or clean water. They have to send health tests to labs and wait weeks for results. But this little piece of paper could change that. It contains tiny holes that are filled with chemicals. These chemicals are able (25) _________ health problems. A person places a single drop of blood on the paper. The chemicals in the paper change (26) _________ the blood and indicate (27) _________ or not the person has an illness. 23. A. build B. keep C. start D. save 24. A. electric B. electrical C. electrician D. electricity 25. A. detect B. detecting C. to detect D. to detecting 26. A. although B. because C. due to D. in spite of 27. A. as if B. either C. neither D. whether IX. Read the following passage and mark the letter A, B, C or D to indicate the correct answer to each of the questions. Lorna: I might retire early. I don’t know. I’m 55 and my husband retired last year. He spends most of his time in the garden. I’d really like to be there with him though I am not quite fond of the tasks. I’m definitely going to learn a new language. I hate going abroad and speaking English. Cass: I’m only 26, so I’m not going to retire soon! In fact I want to have more chances to earn our living. Jamie and I are going to have a baby next year and we’re really excited about that. We want to have a big family and live in a big house. Then, when I retire, my children and grandchildren will all be able to stay. Sue: Well, Roger and I don’t agree about retiring. I love work and I don’t want to retire! I know I won’t have anything to do. Roger: I asked my boss at work recently and I might be able to retire next year. I might buy a house in France and spend the time that my family deserved to have with me long before. I’d love to have my first long-awaited visit to Paris with my wife one day. Linda: I want to retire as soon as possible. I have three sons and now I don’t even have time to play with them. They will become mature very soon and don’t want to spend quality time with me. I can’t stand the thought. 28. The reason Lorna looks forward to her retirement is because ________. A. her husband has already retired B. she likes doing gardening C. she hates travelling abroad D. she likes to learn English 29. Which of the following is NOT true about Cass? A. His baby is born the following year. B. He wants his family to live in a big house. C. He wants to retire soon. D. He wants to earn more money. 30. Who does NOT want to retire shortly?

Hòa tan 8(g)CuO hoàn toàn vào 200(g) dung dịch HCl . a, Tính khối lượng muối thu được ? .b, tính nồng độ phần trăm dung dịch HCl cần dùng ?

1 I miss the bus .... arrived ten minutes A Which B Why C Where Whom 2 Do yiy remember the dat ........ you met Perter for the first time ? A when B where C why D that 3 They ' er staying in a hotel ..... has a great new Awhen B which C when Dwhom 4 Do you know the woman ....... I talked to at the party? A where B whom C when D whose

Question 1. I am not in a hurry. I don't mind ______. A. waiting B. wait C. to wait D. to waiting Question 2. I wish Ann ______ here. She will be able to help us. A. were B. weren't C. is D. wasn't Question 3. Relax for some minutes and you'll feel more ______. A. comfort B. uncomfortable C. comfortable D. comfortably Question 4. We ______ close friends since we were in grade 6. A. have been B. will be C. were D. are Question 5. We were too tired ______ doing the washing up after the meal. A. out B. over C. of D. on Question 6. Thanh and Nga are going to Australia ______ learn English. A. so as to B. so that C. so as D. in order that Question 7. Marie and Phil are talking at recess. Phil: "Would you like to go swimming with us?" Marie: "______" A. I'd love to, but I don't feel well today B. It's kind of you C. No, I don't like D. Yes, I'd like Question 8. A few days ago, Tom's car ______ by one of the teenagers in my neighbourhood. A. were stolen B. was stealing C. were stealing D. was stolen Question 9. She is ______ than her sister. A. more taller B. taller C. tall D. the tallest Question 10. Julia said that she ______ there at noon. A. will be B. is going to be C. has been D. was going to be Question 11. She was late for work ______ she missed the bus. A. although B. therefore C. because D. so Question 12. There is an English examination ______ Friday, 11th December. A. of B. at C. in D. on Question 13. They ______ here ten years ago. A. have lived B. live C. were living D. lived Question 14. Peter will be here soon, ______? A. is he B. won't he C. isn't he D. will he Question 15. It is good ______ a glass of milk every morning. 231 hộ mình ạ

IV. Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions. 14. Is (A) Ben Thanh Market (B) a place (C) of interest (D) in Ho Chi Minh City? 15. Many international (A) tourists (B) are interested in (C) making woven baskets (D). 16. I picked (A) up a (B) piece (C) of wood (D) and started carving. V. Mark the letter A, B, C or D to indicate the correct response to each of the following exchanges. 17. “What do you think of your new laptop? – “__________” A. I’m sorry, I can’t. Let’s go now. B. I’m sorry. I’m home late C. I love it. D. But please be careful with it. 18. “Can I try your new camera?” – “__________” A. I’m sorry, I can’t. Let’s go now B. I’m sorry. I’m home late C. Sure. I’d love to. Sure D. But please be careful with it. VI. Mark 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. 19. Acupuncture originated in China and has been used as a traditional medicine for thousands of years. A. began B. created C. developed D. introduced 20. There is no evidence at this time that acupuncture can treat cancer itself. A. clue B. data C. proof D. sign VII. Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. 21. The gender gap in primary education has been eliminated. A. variety B. inconsistency C. difference D. similarity 22. The United Kingdom has made a remarkable progress in gender equality. A. insignificant B. impressive C. notable D. famous

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