作文 18Dear Oliver,Im writing to invite you to the English speech competition in my school. The competition, with the theme our hometownblue sky, green land and clear water, is scheduled for next Tuesday in the school hall.During the event, speakers will share various environmental stories. Theyll talk about the green grasslands of Inner Mongolia, how we celebrate traditional festivals that promote environmental protection to keep the land green. Theyll also mention the clear rivers and the educational programs in schools to teach kids about water conservation. And the measures to ensure the sky stays blue, like installing air - purifying devices in polluted areas, will be a key part.Since youre fascinated by our hometowns theme, this is an excellent opportunity to learn about the environmental protection here. Join us to appreciate the beauty of Inner Mongolia and the hard work behind it.I do hope you can join us and know more about Inner Mongolia.Yours,Li Ming