cos(2x+pi/4)=-1/3 Giải giúp mình với

Mọi người ơi giúp e vơi ạ :> 1. She (go)……………. to school everyday. 2. There (be)………… big problems in many parts of the world. 3. A lot of people (go)………………..to work by car. 4. Davis never (not/take) …………………..the bus to school. 5. He plays volleyball but he (not/enjoy)…………………………..it. 6. Most shops usually (open)…..…… at 8.00 a.m and (close) ………at 6.00 p.m. 7. School children (wear)…………… uniform on Monday. 8. I want ( buy)……………………some stamps. 9. Ruth (live)………………. with his parents in an apartment. 10. He (visit)…………….his parents next week. 11. Lan often (go) ………………. to school on foot? 12. She ……………….(go) to school everyday. 13. Bad students never (work) ……………….hard. 14. The teacher always (point) ……………….at the black – board when he wants (explain) …………..……….something. 15. Her mother always (cook) ………….in the morning? 16. My father (call)………….…..you in 10 minutes. 17. He (meet) ………………….…….. the dentist next week. 18. They usually (not/go) ……………..…..……. to school by motorbike. 19. She (come) ……………..here next month. 20. They (not/be) ……………….. doctors. 21. He often (get) ……………………… up late. 22. You often (watch) …………….TV? 23. His children always (be)……..………….at home. 24. Hai often (wash) ……………………his face at 6.15. 25. Thanh and Mai always (see) ……………………a movie on Saturday. 26. He often (take) ……………………a bus to school? 27. The people (be) ……………students in class 8A. 28. Do you fancy (go)………………out tomorrow? 29. She (go) ……………………to work by bus tomorrow. 30. You (be) ……………………at home tomorrow morning? 31. They sometime(do) …………………morning exercises at 5. 32. Where they (plant) ……………trees next month? 33. Hung (run) …………………about 5 km every morning. 34. He (write) ……………………to his friend next week. 35. Mai and Nam (go) ……………………to the movie theater tomorrow evening. 36. I often (not/wash) ………………my clothes. 37. He often (pick) ………………his friend up at the rain way station morning. 38. What time they(talk) ………………to each other? 39. The sun (rise) …………in the East and (set) …………. in the West. 40. Where she (buy)……………her breakfast every morning? 41. Ngoc (love)…………. cartoons, but she says she (not/continue)…………….. this hobby in the future. 42. There (be)…………………a lot of milk in the bottle. 43. You (do)……………. morning exercise every day? 44. Hoa still (play)………………… badminton next year? 45. My dad loves (go)…………….to football games. 46. I think 10 years from now more people (enjoy)………………. gardening. 47. What your brother (do)………………… in his free time? 48. Tung’s never liked (swim)………………….. 49. If it rains, we (stay)……………..at home. 50. My friend (not/mind)……………..cooking.

câu 1 : cho CT : y-3 =x ; -2y =x ; y mũ 2 =y CT nào là H /số của x câu 2: y= 15 trên 2x-4 . tìm điều kiện của x để VP có nghĩa câu 3 cho y bằng x mũ 2 +3x + 2x . tính y (-1) ; y(0) ; y (1 phần 2 ) câu 4 cho y =f(x)= ax nhân CMR a. với x1 ; x2 bất kì ta có f (x1+x2) =f(x1) + f(x2) b. với mọi K thuộc Q LÀ (KX) = k nhân f (x)

tại sao châu mĩ có nhiều thành phần da

vẽ tranh về chủ đề an toàn giao thông nhó ! p/s: đơn giản mà vẫn đẹp thôi nhé mn, ko cần cầu kì quá đouu

29. Her appearance is ………………………… today. She shouldn’t come. (need) 30. They are living in a ………………………… decorated house. (beauty) 31. A person who is interested in conservation is a …………………………. (conserve) 32. There are a lot of technological ………………………… designed to save energy. (innovate) 33. This man …………………………in writing (success) 34. She always ………………………… listens to what she is told. (attention)

Writing/ write a paragraph about ways to make the school a "greener" place. (200-300 words)

ai nhanh 5 sao và 1 câu trả lời hay

Cho 6 gam kẽm hạt vào một cốc đựng 150 ml dung dịch HCl 2M (dư) ở nhiệt độ thường. Nếu giữ nguyên các điều kiện khác, chỉ thay đổi một trong các điều kiện sau đây thì tốc độ phản ứng sẽ tăng khi

Giúp mình ik các bạn 1. They drive carelessly. They get some problems. Unless 2. We don’t have enough money, so we won’t buy those new comics. If 3. She is not free today, so she can’t go skiing If 4. He is so lazy. He fails in the final exam. Unless 5. The weather is not fine. The children won’t play out doors. If 6. She’s not fond of cooking. She doesn’t know how to fry eggs. If 7. Thu cannot swim, so she doesn’t play water sports If 8. Lan has a lot of homework, so she doesn’t watch TV. Unless 9. There is gravity, so people have weight. Unless 10. It doesn’t snow, so we won’t go skiing. If 11. Today isn’t New Year Day, so we don’t wear new clothes. If 12. It’s not sunny today, so the farmer cannot dry their rice. If 13. She doesn’t keep the refrigerator door closed, so she cannot save the energy. If 14. The students miss the school bus so they are late for school. Unless 15. She isn’t happy. She doesn’t get good marks. If 16. The coffee is hot, so my mother can’t drink it. Unless 17. Hoa doesn’t live with her parents. She misses them. If 18. Phong isn’t tall enough to reach the top of the shelf. If 19. Ba isn’t fast enough to catch the school bus. If 20. Tam isn’t strong enough to lift that heavy box. If 21. Thu doesn’t run fast enough. She doesn’t win the race. If 22. These children don’t drink milk. They are not tall and healthy. If 23. People use so much oil that there will be a shortage of oil in the future. Unless 24. The girls are not skillful enough to make dresses for their dolls. If 25. I don’t have an alarm clock, so I am late for school. If 26 -She loves him so she forgives him easily. Unless