Giải hệ phương trình: \left \{ {{-5x+4y=34} \atop {3x+5y=-13}} \right.$ Nghiệm là: $\left \{ {{x=} \atop {y=}} \right.$

Giúp mình nhé,mình đang cần gấp!

NỘI DUNG BÀI TẬP ÔN LUYỆN ANH 6 ĐỢT VI ( NGHỈ DỊCH) I. Find the word which has a different sound in the underlined part. 1. A. square B. badminton C. grandfather D. match 2. A. idea B. reason C. feature D. teacher 3. A. easy B. please C. weak D. pear 4. A. goggles B. sport C. stop D. not 5. A. match B. machine C. champion D. chess II. Find one odd word for each question, and then read them aloud. 6. A. basketball B. volleyball C. football D. chess 7. A. marathon B. running C. swimming D. high jump 8. A. net B. ball C. racket D. bicycle 9. A. swimmer B. gym C. athlete D. player 10. A. sporty B. play C. hit D. kick III. Choose the correct answers. 11. I usually play football when I have . A. spare time B. good time C. no time D. times 12. In team sports, the two teams against each other in order to get the better score. A. are B. do C. make D. compete 13. draw on the walls and tables, please . A. Do B. Don't C. Should D. Shouldn't 14. Nam plays sports very often, so he looks very . A. sport B. sports C. sporty D. sporting 15. Last summer, I fishing with my uncle in the afternoon. A. go B. went C. goes D. going 16. I like watching football matches, but I am not very good playing football. A. at B. in C. on D. for 17. Team sports are sometimes called sports. A. compete B. competition C. competitor D. competitive 18. " do you do judo?" - "Twice a week.". A. When B. Where C. How often D. Why 19. sports do you like watching on TV? . A. How B. What C. Do D. How often 20. Football is regarded the most popular sport in the world. A. for B. as C. like D. of 21. Sports and games an important part in our lives. A. play B. do C. go D. make 22. When you go to the zoo, don't the animals. A. play B. do C. tease D. watch 23. Playing sports helps us get . A. fat B. free C. fittest D. fitter 24. Nam's dream is to become a . A. loser B. champion C. contest D. gamer 25. "I'd like to watch motor racing because it is very ." A. frightening B. exciting C. excited D. boring 26. My sister often badminton in her free time. A. play B. plays C. playing D. to play 27. Marathon is considered a/an sport. A. team B. individual C. indoor D. sporting 28. Our school football team the match with Tran Phu School last Sunday. A. wins B. won C. scores D. scored 29. Tam three goals for our team and made it a hat trick. A. scores B. scored C. plays D. played 30. Blackburn Rover is at the bottom of the league. They most of their matches this season. A. played B. won C. lost D. scored IV. Complete the short conversations. Choose the correct answer: A, B or C. 31. "I enjoy playing tennis." A. - "I don't like reading." B. - "Where do you play?" C. - "In the afternoons." 32. "It's sunny today." A. - "I like camping." B. - "How much is the ticket?" C. - "Yes. Do you want to go to the beach?" 33. "I love football." A. - "What's your favourite team?" B. - "Do you like football?" C. - "I'm watching a match." 34. "Can you pick up the ball, please?" A. - "I play football on Tuesdays." B. - "Yes, of course I do." C. - “Yes, here you are." 35. "What is the most popular sport in our country?" A. - "Yes, I play football every Sunday." B. - "You know I do judo twice a week." C. – “I think football is" Answer A B 36. Which sports do you play? a) Once a week. 37. What does your brother do in his spare time? b) Just a racket. 38. How often do you do karate? c) I play table tennis. 39. What should I bring to play table tennis? d) Well, OK. 40. Will you come with me this Sunday morning? e) He plays football. V. Match the questions with the answers, and write the answer in each blank. VI. Put the words in the correct order. 41. go/ do/ weekend/ on/ always/ fishing/ parents/ their? 42. every/ play/ day/ badminton/ Lan/ does? 43. now/ doing/ she/ aerobics/ is. 44. children/ to/ movies/ do/ the/ how/ go/ the/ often? 45. often/ video/ the/ games/ plays/ Nam/ afternoon/ in. 46. a/ the/ sometimes/ students/ picnic/ have. 47. camping/ they/ go/ do/ sometimes? 48. usually/ his/ swimming/ with/ friends/ he/ goes. 49. sailing/ my house/ my classmate Nam/ on the river/ last summer/ went/ with/ I/ near. 50. your eyes/ swimming/ should/ when/ goggles/ you/ you/ go/ wear/ to protect

vẽ Khẩu hiệu phòng chống Covid làm hộ mk với mk cần gấp lắm

giúp mình với \ 1. Malaysia is a …………... country of ASEAN. a. friend b. member c. region d. foreign 2. The ao dai…………... of a long silk tunic that is slit on the sides a. consists b. has c. includes d. involves 3. The word jeans comes from a kind of …………... that was made in Europe. a. furniture b. tool c. material d. clothes 4. The Parkers …………... a lot of maize on their farm. a. rise b. raise c. grow d. feed 5. Ba visited his home village …………... 100 kilometers to the North of Ha Noi. a. on b. far c. about d. near 6 Liz wishes she …………... Ba’s village again some day. a. visited b. visits c. visit d. could visit 7. Some designers have printed lines of …………... on the ao dai. a. songs b. poetry c. sentences d. speeches 8. Lan and Maryam usually write to one another every ………….... a. at weekends b. two weeks c. three days ago d. for two weeks 9. Ba and Liz walked up the mountain to visit the ………….... of a young Vietnamese hero. a. shrine b. mausoleum c. mosque d. stadium 10. People use the Internet for many purposes: education, communication, ………….... and commerce. a. interesting b. entertainment c. convenient d. interactively 11. We ………….... a bamboo forest before we reached the village a. crossed b. got c. ran d. stopped 12. Today TV ………….... can watch a lot of interesting local and international programs. a. seers b. lookers c. viewers d. observers 13. ..If you want to improve your English, you should …………... speaking it as much as possible a. practice b. train c. concentrate d. use 14. The bus will …………... us at 5 a.m tomorrow. a. see b. collect c. catch d. get off 15. We usually watch the news on TV because it’s very ………….. a. inform b. information c. informal d. informative 16. Lan’s pen pal was really ……….. by the beauty of Hanoi. a. expected b. worried c. embarrassed d. impressed 17. He arrives in Singapore ……….. Monday evening. a. in b. from c. to d. on 18. Nowadays, we can watch a ……….. of interesting program on TV. a. warious b. varied c. various d. variety 19. How much time do you spend ………….. the web a day? a. surf b. surfing c. surfs d. surfed 20. Lan and Maryam are pen pals. They ………….. with each other twice a month. a. correspond b. correspondent c. correspondence d. corresponds

cho tam giác ABC có 3 góc nhọn các đường cao AD,BK,CI cắt nhau tại H. Chứng minh a)Tam giác ICA đồng dạng với tam giác KBA. b)CH.CI=CB.C. c)HC.CI+BH.BK=BC mũ 2. d)Gọi M,N lần lượt là trung điểm IKvà BC.Chứng minh MN vuông góc IK

giải pt sau 3,4x^2+10,2=0 các bạn giúp mik vs

Giải giúp với ạ Cảm ơn nhiều đến người giải ạ

Tính giá trị của biểu thức: M = (x mũ 5+ y mũ 5- x²y²) (x + y) - 1 biết x + y = 0.

Cho câu sau: Yêu quốc văn, yêu văn Việt thì tâm hồn ta sẽ dạt dào thêm sức sống, sức cảm xúc, mến yêu và suy nghĩ, do đó thêm sức chiến đấu. ( Xuân Diệu) Hãy viết một đoạn văn ngắn có sử dụng câu trên làm lời dẫn trực tiếp.