stude
tsreadi
gbooksoverthere
9Doyouk
owhehas_____参军forfiveyears10Loud
oisesca
causehigh_____血pressureaswellⅢ书面表达
人类只有一个地球。根据提示，以“Savi
gtheEarth”为题，写一篇80词左右的短文。
提示1如何保护环境已成为世界最大难题之一；
f2各种污染破坏环境，损害健康；3不要乱倒垃圾，乱排废水；4我们应该保护环境，使我们的家园更加美丽。
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