On the occasion of the World Earth Day, your school has decided to conduct an essay competition on "The Role of Youth in Saving the Earth". Write a notice in 80-100 words, to be put up on the school noticeboard , informing the students of secondary level to actively participate in the same.
A few pointers are given at the link mentioned below that will help you to frame your answer.
https://www.meritnation.com/ask-answer/question/of-your-school-on-the-occasion-of-annual-sports-day-of/notice-writing/6652763