-36a^2+x^2+4y^2-4xy 10ax-5ay+2ax-y 2a^2b(x+y)-4ab^2(-x-y)

Bài tập 1: Hãy chuyển các câu sau từ câu trực tiếp sang câu gián tiếp 1.”I am reading a novel”, Nam said. ➔ Nam said____________________________. 2. “I always drink milk everyday”, Lan said. ➔ Lan said_____________________________. 3. This boy told me, “My father works in a office”. ➔ This boy told me_______________________. 4. My friends said, “We’ll go to the theater tomorrow”. ➔ My friend said_________________________. 5. Jun said, “They have drunk three cups of tea today”. ➔ Jun said______________________________. 6. “HHHe will arrive before his brother”, Peter told her. ➔ Peter told her______________________________. 7. My teacher told us, “Don’t forget to do this homework”. ➔ My teacher told us______________________________. 8. My father saidto me: “You should study harder” ➔ 9. His father said: “ Anh, you should do yoga”. 10. He said: “ They should widen this road” 11. Tom said to me: “ You had better not contact her” 12. The teacher said to me:” You must try harder” 13. He said: If I had a lot of money, I would buy vaccine Covid -19 for the poor. 14. Tom said to me: “ If I study hard, I will pass the exam”. 15. Ba said: “ The sun rises in the east and sets in the west” 16. Nga said: “ The river is bigger than a pood” 17. She says: “ I love BTS “

Vẽ đậu mầm siu cute , Nl: ....chịu:3

Giải giúp mình 12 câu này với ạ

Chứng minh rằng : 2.4.6. ... .2004 + 1.3.5. ... .2003 chia hết cho 2007

Thế nào là di sản văn hóa vật thể và di sản văn hóa phi vật thể . Hãy kể tên di sản văn hóa quê hương Bắc Ninh mà em biết , cho biết nó là thuộc loại di sản nào?

vẽ quả trứng có tô màu, có đổ bóng, có đi nét = bút bi hoặc bút đen (tùy màu gì cũng dc) Nl: Tháng sau về lại nhóm của bạn lươn...mong ko bị kick hmu hmu

Một ô tô đi từ A đến B và một xe máy đi từ B đến A. Nếu ô tô xuất phát trước xe máy 1 giờ 40 phút thì hai xe gặp nhau tại điểm C cách B 30 km. Nếu hai xe cùng xuất phát thì chúng gặp nhau tại điểm D cách B 60 km. Tính vận tốc của mỗi xe. Biết quãng đường AB dài 150 km.

Giúp mình với , mình cảm ơn nhiều

1. It is not easy for a computer to recognize the words that make up normal,… …………………… human speech. (CONTINUE) 2. What do you think is more important in the person you marry- intelligence or ……………… ? (ATTRACT) 3. That rule is not……………………… in this case. (APPLY) 4. Many people still refuse to believe that smoking is ………………… (HARM) 5. Bjorn Borg is probably the most ………………………………… tennis – player of all time. (SUCCESS) 6. The university will be under new ………………… (MANAGE) 7. We don’t want the refund , we want a …………………… (REPLACE) 8. His teacher ………………… him to study philosophy. (ENCOURAGEMENT) 9. The house looked a bit too old. It needs ………………………. (PAINT) 10. In ……………………… with other countries in the region , Vietnam is still a poor country. (COMPARE) 11. Burning gas is an ……………………………. way of heating a house. Coal is much cheaper. (ECONOMY) 12. Old people often have to save some money for their …………………………………. (RETIRE) 13. He is a very ……………….. carpenter. (SKILL) 14. I am …………….. he will succeed in his chosen career. (CONFIDENCE) 15. The …………………… area is only about 1000 km2. (FARM) 16. She was a ............ in her young. (BEAUTIFUL) 17. You must put more ............ into your work. (CARE) 18. September 2nd is the ............ Day of Vietnam. (INDEPENDENT) 19. Before 1961 people’s flying into outer space was a real ............ (POSSIBLE) 20. Languages are used for ............ purposes. (COMMUNICATE)