Giúp mình ý $\Huge{3,4}$ nhé ^^

C=(1/2-1).(1/3-1).(1/4-1)......(1/2006-1).(1/2007-1)

Reported speech 1." We will deliver your goods within a week," they said.(guarantee) -> 2."Why not give it a try?" she told him.(urge) -> 3." Why was she able to find the way to get out of this forest without a map?" he said. -> He wondered 4." You have pressed the wrong button," he said to me.(point) ->

14. “We can collect old book for the poor students”>> They said…………………………………….. 15. “We have to try our best to win the match”>> The boys said…………………………………………… 16. “We must be given every detail of this case,” they said.>>They insisted ............ 17. “We will visit HCM city next Sunday”.> They said………………………………… 18. “Well done, Tom. You won the game,” said the teacher.>>The teacher congratulated .................. 19. “What are you doing now?”>> He asked…………………………………………………. 20. “What are you doing now?”>>They asked………………………………………………………. 21. “What do you use the internet for?”>>He asked………………………………………. 22. “What I always want is to become a doctor,” she said.>>She dreamt ……………………… 23. “What time are you going to leave tomorrow?” >> She asked……………………………………… 24. “What‘s your hobby?”>> The teacher asked Lien………………………………………….

em cần gấp ạ mng giúp em nhé 🥺

Viết lại câu: 1. It’s not my habit to get up quite so early as this. (USED) 2. Everything went well that morning. (NOTHING) 3. She had completely forgotten him. (MIND) 4. There is no point in your phoning Caroline – she’s away. (TIME) 5. If you find it necessary, you can contact me on this number.(SHOULD) 6 .I am not to be disturbed under any circumstances. (UNDER) 7. I’d rather you didn’t go. (PREFER) 8. It is not worth trying to save endangered species. (WASTE) 9. Life in the countryside was completely different from that in the city. (DIFFERENCE) 10. I think you should go by train. (WERE)

Tìm a,b biết :a/b=13/a=b/13;a+b khác -13

Danh tính của một người là gì? A. Là các thông tin cá nhân như nơi ở, ngày sinh B. Là thông tin liên quan tới trường, lớp C. Là thông tin về sở thích, mối quan tâm, tín ngưỡng, đặc điểm trên cơ thể D. Tất cả các đáp án trên giúp mk chỉ cần đáp án thôi

Tia tới và tia phản xạ hợp với một góc 90 độ tìm góc tạo bởi tia tới và mặt gương

Trong (O; 3cm) thì dây lớn nhất có độ dài là bao nhiều? có giải thích 1 bài ngắn gọn