1.Peter said " I am leaving for Paris next week"
-> Peter said that...
2. Nick " I come from a small town in England"
--> Nick said that...
3 Volunteers have given out the food and blankets to homeless people (Passive)
-->
4. I'm not you but I think you should recycle these plastic bags.
-> If...
5 Acid rain is is damaged Tree's lease dangesous Tree's
--> Because of
6.The area is uninhabitable. The Chornblut accident happened (made)
-->

7 Noise pollution happed. There is a change animat's living pattern (causes)
-->

Viết đoạn văn 200 chữ thuyết minh về đặc điểm cấu tạo công dụng chiếc nón lá

Giải phương trình sao
$x^3-3x^2$+3x-1=0

Viết một đoạn văn nghị luận cho đề "chớ nên tự phụ" khoảng 7 đến 9 dòng