31. We started to study English four years ago. We have ____________________________________________ 32. We took a train to Liverpool last Saturday We got ____________________________________________ 33. We stop the football match because of the bad weather. Because the weather ____________________________________________ 34. Jone plays chess better than Mike. Mike doesn’t ____________________________________________ 35. Her book is the same as mine. Her book is ____________________________________________ 36. What was your height last year? How ____________________________________________ 37. How much is the blue schoolbag? What is ____________________________________________ 38. How much does a box of chocolates cost ? What ____________________________________________ 39.Let’s walk to school! Why ____________________________________________ 40. How much does a box of chocolate cost? What ____________________________________________? 41. Does your father cycle to work? Does your father get ____________________________________________? 42. I last saw her two months ago I ____________________________________________ 43. Why don’t we take a trip to Ho Chi Minh city this Tet holiday? What ____________________________________________Ho Chi Minh city this Tet holiday? 44. The beach is close to the hotel, so we can walk there. We can go ____________________________________________because it’s close. 45. I last saw Peter five month ago . I haven’t ____________________________________________ 46. How much is a bottle of water? What ____________________________________________? 47. Let’s dance and sing a song. What about ____________________________________________? 48. How high is the Mount Everest? What ____________________________________________? 49. He often flies to Lon Don. ____________________________________________ 50. This film is more interesting than that one. That film is ____________________________________________

Giúp mk vs ạ hgfđggggggggggggbnnnnnnnbbbhhhhhhhh

𝐂â𝐮 𝟏.[NB] Biểu thức nào sau đây không là đơn thức∶ A. 4x3y(− 3x ) B. 1+ 𝑥 C. 2xy (− x3 ) D. 17𝑥2.(−13)𝑦3 𝐂â𝐮 𝟐.[𝐓𝐇] Tích của hai đơn thức 2x2yz và (−4xy2z)bằng∶ A. -8x3y3z2 B. -8x3y3z C. -6x2y2z D. 8x3y2z2

16. Our resources of energy will soon end because we won’t try to save it. If __________________________________________________________ 17. She likes to live in the countryside. She enjoys __________________________________________________________ 18. __________________________________________________________? The new programme often finishes at eight o'clock. 19. It is necessary for us to be present at the class discussion on Saturday. We must 20. I find it difficult to find a better solution to that problem. I have 21. How much is this hat? How much does ____________________________________________? 22. Why don’t we sing an English song? What about ____________________________________________? 23. What’s your father’s weight? How heavy ____________________________________________? 24.Doing exercises every morning is good for you. It ____________________________________________ 25. Lan likes playing tennis the most. Tennis ________________________________________ 26. My brother plays the guitar very well. My brother is ___________________________________ 27. Nick has never been to Da Nang before. This is _________________________________________ 28. Miss Lan teaches us Vietnamese everyday. ____________________________________________ 29.He is going to saty in Hanoi for a week. ____________________________________________ 30. It takes me fifteen minutes to walk to school. ____________________________________________

Sục từ từ khí $\rm CO_2$ vào $\rm 600ml$ dung dịch gồm $\rm KOH$ $\rm 0,15M$ và $\rm Ca(OH)_2$ $\rm 0,2M$ $\rm a)$ Lập luận và vẽ đồ thi biểu diễn số mol kết tủa phụ thuộc vào số mol khí $\rm CO_2$ hấp thụ. $\rm b)$ Tính số mol khí $\rm CO_2$ bị hấp thụ khi khối lượng kết tủa thu được là $\rm 6g$

Đặt câu hỏi cho phần đc gạch chân : 1. They spent two hours looking for your house => 2. They had an exam last week =>

Giúp tớ nhanh ạ!! Ko cần giải thích

Trong các hình sau: hình chóp đều, hình chóp cụt đều, hình lăng trụ đứng, hình hộp chữ nhật, hình lập phương, có bao nhiêu hình có mặt bên vuông góc với mặt đáy?

1. It’s not good to spend a lot of time watching TV. You ___________________________________________________________ 2. Antarctica is colder than any other place in the world. Antarctica is ___________________________________________________________ 3. Shall we go to Times Square to welcome the New Year? Why don’t ___________________________________________________________ 4. A bicycle is more convenient than a car in towns. A car is ___________________________________________________________ 5. Turn right at the first turning. Take ___________________________________________________________ 6. I won't be able to do anything unless I have a quiet room. If ___________________________________________________________ 7. ___________________________________________________________ ? They go to the English club twice a week. 8. ___________________________________________________________ ? She missed a week's lessons because of illness. 9. ___________________________________________________________ ? That newsreader usually gets to work by bus. 10. ___________________________________________________________ ? The game show lasted for two hours and a half. 11. You can trust me to finish the exercise on time. I promise___________________________________________________________ 12. I advise you not to eat lots of sweets. You___________________________________________________________ 13. The children like to watch dragon dance in the street at Tet. The children enjoy __________________________________________________________ 14. It's the first time that I have ever talked to a foreigner. I have __________________________________________________________ 15. Phong was sleepy, but he still stayed up late to watch the end of the game on TV. Although__________________________________________________________

Vẽ anime NL : ố ô Siêu sao rồi