Bài 3 tìm từ ghép đẳng lập và từ ghép chính phụ

Vẽ đậu mầm và cỏ 3 lá ( full line + màu ) có tâm và không nhận digi

Bài 5: Cho tam giác ABC có góc A = 90°. vẽ đường cao AH. CMR: tia phân giác góc BAH và góc ACB vuông góc với nhau. Mọi người giúp mình với ạ

1.Viết một câu ghép có sử dụng cặp quan hệ từ (câu văn tả mùi thơm của loài hoa mà em thích): 2.Tả một cảnh đẹp mà em yêu thích.

1. If people can ...... wastes, they will save a lot of money. * 1 điểm reuse reduce rebuild use 2. Robots will do most of the housework, ...... we will have more time for our family. * 1 điểm so but although Tùy chọn 4 3. We should have recycling bins in each classroom for ...... things. * 1 điểm use reuse reused reusable 4. If we plant more trees, the ...... will be greener. * 1 điểm neighbour soil air neighbourhood 5. Our dream house will use only solar energy so that we can make the ...... clean and green. * 1 điểm nature environment kitchen home 6. Our houses will use the sun or the wind ...... electricity. * 1 điểm to have to do to make to give 7 Our dream house will be located ...... the sea. * 1 điểm on at in between 8. Mozart ...... more than 600 pieces of music. * 1 điểm writes writed wrote was wrote 9. We ...... David in town a few days ago. * 1 điểm did see was saw did saw saw 10. Someone ...... my CD player. * 1 điểm have stole has stolen have stolen has stole 11. ...... a grizzly bear? * 1 điểm Have you ever see Have you ever seen Has you ever seen Has you ever see 12. ......are you going to America? * 1 điểm When Who What Which 13. ...... aren't you going to Peter's party? * 1 điểm What Why How Where 14. We didn't go to the beach yesterday ...... it was raining. * 1 điểm and but so because 15. ...... man in the world is 120 years old. * 1 điểm Older Old The oldest Oldest 16. The river has been ...... with toxic waste from local factories. * 1 điểm modern expensive noisy polluted 17. The house will have a super smart TV to send and ...... the emails. * 1 điểm post give get buy 18. Super cars will ...... water in the future. * 1 điểm go by run at run on travel by 19. We will have more robots ...... they can help us do housework and protect our houses. * 1 điểm so because so that although 20, Robots will help us do the housework such as cleaning the floors, ...... meals and so on. * 1 điểm cook cooking to cook cooked 21. Which city is ......Ha Noi or Ho Chi Minh city? * 1 điểm large larger largest the largest 22. "Do you finish packing?" "Yes, all my things are in my ......" * 1 điểm back backpack plaster pain killer 23. You ...... travel alone in the mountain. Always go in a group. * 1 điểm must mustn't can can't 24. The Imperial City in Hue is the greatest ...... * 1 điểm tourist attraction tourist attractions tour attraction attraction tourist 25. The boat trip to Ca Mau, the southern tip of Viet Nam, was ......experience of my life. * 1 điểm good better best the best giúp vs 3h27 nộp r

26. This tree _________ by our grandfather over 40 years ago. A. grew B. has grown C. is grown D. was grown 27. The story I’ve just read______Agatha Christie. A. was written B. was written by C. was written from D. wrote by 28. Gold________ in California in the 19th century. A. was discovered B. has been discovered C. was discover D. they discover 29. Beethoven’s Fifth Symphony ________ next weekend A. is going to be performed B. has been performed C. will be performing D. will have perform 30. ___________ yet? A. Have the letters been typed B. Have been the letters typed C. Have the letters typed D. Had the letters typed 31. The windows _______yesterday. A. were cleaned B. was cleaned C. cleaned D. had cleaned 32. The house ____six decades ago. A. was built B. was building C. will be built D. was to be built 33. It is _________ that many people are homeless after the floods. A. was reported B. reports C. reported D. reporting 34. He was said _________ this building. A. designing B. to have designed C. to design D. designed 35. Some film stars_________ difficult to work with. A. are said be B. are said to be C. say to be D. said to be 36. It _________ that learning English is easy. A. are said B. said C. is said D. is sayed 37. John ........a respectful and obedient student. a. said to be b. is said c. is said being d. is said to be 38. It ..........it is parents’ responsibility to take good care of their children. a. commonly says that b. commonly to be said that c. is commonly said that d. is commonly saying 39. More than ten victims ......... missing in the storm last week a. are reported to be b. are reported to have been c. are reporting to have been d. are reporting to be 40. It .......... that learning a foreign language ............ a lot of time. a. says/ is take b. is saying / has been taken c. is said/ takes d. was said/ was taken

B= 2.(x ²/y ² + x ²/y ²) - (x/y + x/y) + 1

Dòng biển nóng đi qua các vùng ven biển sẽ: A. khô hạn B. gió tín phong. C. gây mưa. D. áp suất. Giải thích hộ mik nữa ạ

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Làm giúp câu a,b,c. Bằng việc sử dụng phương pháp nhóm hạng tử