Giúp mik đề này nhé.Mik cảm ơn nhìu

viết các tổng sau dưới dạng hằng đẳng thức 1,2,3 a) x²-6x+9 b) 1/9-4y+36y² c) 9x²-25y² d) (3x+2)²-4

lm cách nào để xoá phần mềm

19/20 x (1/10 + 4/5 x (1 + y) - 3/20) = y tìm y

tính bằng cách hợp lí và cách bình thường: 2/3 + 1/4 - 7/12

1.Next Thursday my sister / is Vietnam Independence Day. / to school as usual / because that day / won’t go ................................................................................................................................................... ................................................................................................................................................... 2. always / homework / gives us / Our teacher / after lesson. ................................................................................................................................................... 3. Don’t walk on the _ _ _ _ _ in my garden. 4. M_ UTH 5. Some of my classmates ……………..from Europe. A. comes B. come C. coming D. came 6. Whose……………are those? – They’re Andy’s. A. paints B. pencil C. short D. boot 7. the answers / these / Write / questions. / to ................................................................................................................................................... 8. he want/ to become / a famous singer? / doesn’t / Why ................................................................................................................................................... 9. For many city people, forest are places to go _ _ vacation. 10. What’s she doing? – She is _ _ _ _ _ _ a horse. 11. How………….. I learn English well? – Just practice it every day. A. does B. should C. can D. have 12. Listen and tick: A. ink B. pink C. fingers D. sing 13. Their house / to / a river. / next / is ................................................................................................................................................... 14. to Hanoi. / flights / there are / Every week / two ................................................................................................................................................... 15. There is some fruit juice but there isn’t _ _ _ milk. 16. FA _ SE 17. The alarm clock is……………..the table. A. on B. in C. under D. off 18. Where are you going on your next holiday? – I’m going on …………with my family. A. business B. an excursion C. a working visit D. a bus 19. at weekends. / My mom / often / her sister / phones ................................................................................................................................................... 20. late for / always / school. / is / Jenny ................................................................................................................................................... 21. The doctor advised me to _ _ _ _ _ a glass of milk every day. 22. Do you often write _ _ your friend in England? 23. ……………use mobile phone and make noise in the class! A. No B. Not C. Don’t D. Doesn’t 24. What a nice belt, Jack! – Thanks, my mom bought ………………for me. A. it B. them C. those D. they 25. with / the matter / is / you? / What ................................................................................................................................................... 26. me where / post office / the nearest / Can you tell / is? ................................................................................................................................................... 27. Please come _ _ my birthday party. We are waiting to see you there. 28. My little daughter eats _ _ _ _ _ _ / _ _ _ _ _ _ _ all the time. 29. A. thick B. long C. forest D. thin 30. A. balcony B. village C. astronaut D. sandcastle 31. on / is / The flower / the window. / vase ................................................................................................................................................... 32. played / for / an hour. / together / The children ................................................................................................................................................... 33. Is that your teach_ _ ? 34. Could you show me the way to the railway _ _ _ _ _ _ _, please? 35. There is a lake …….front……….my school. A. on / of B. in / of C. at / of D. in / on 36. A. wanted B. played C. learned D. climbed 37. children / How many / on / that bus? /go to school ................................................................................................................................................... 38. Mom _ _ _ _ n’t like doing aerobics. 39. What is the _ _ _ _ today? 40. Whose socks are ………..? – I don’t know. A. those B. there C. this D. that 41. Mr Nam gets up at 7.00 and eats…………. A. a big breakfast B. the big reakfast C. big breakfast D. a breakfast big

Lm nhanh cho mik đề này nha mik đag cần gấp

VII. Bài tập này gồm có 10 câu (từ câu 1-10). Viết lại câu sử dụng từ gợi ý trong ngoặc và thay đổi một số từ ở câu cho sẵn (nếu cần thiết). 0. She started playing the piano in 2003. (since) (for) She has played the piano since 2003. She has played the piano for 18 years. (provided that this year is 2021) 1.She moved into this apartment in 2010. (live) => ______________________________________________________________________ => ______________________________________________________________________ 2.My father and my mother got maried 40 years ago. (be married) => ______________________________________________________________________ => ______________________________________________________________________ 3.John started to wear glasses when he was five years old. (since) => ______________________________________________________________________ => ______________________________________________________________________ 4.The teacher came to school at 8 am this morning. (be at school) => ______________________________________________________________________ => ______________________________________________________________________ 5.She started teaching English in June, 2013. (since) => ______________________________________________________________________ => ______________________________________________________________________ 6.It is two years since I last met him. (not meet him for two years) => ______________________________________________________________________ => ______________________________________________________________________ 7.I last drank champagne at my brother's wedding. (since) => ______________________________________________________________________ => ______________________________________________________________________ 8.It's over a year since I last went to a concert. (for) => ______________________________________________________________________ => ______________________________________________________________________ 9.It is ten years since that house was last occupied. (for) => ______________________________________________________________________ => ______________________________________________________________________ 10.Last week, I watched Three Idiots. Yesterday, I watched the film again. (twice) => ______________________________________________________________________ => ______________________________________________________________________

trình bày suy nghĩ của em về ý kiến :sự cống hiến của mỗi cá nhân đối vs cộng đồng làm nên giá trị bản thân

Cali chữ : Sến sủa Và kèm một bé chibi cute sợ hãi ;-;