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薈聚奇文、博采眾長、見賢思齊
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英語演講稿環(huán)境(精選多篇)

網(wǎng)站:公文素材庫 | 時間:2019-05-22 12:24:34 | 移動端:英語演講稿環(huán)境(精選多篇)

第一篇:英語演講稿 環(huán)境保護

dear headmasters,teachers,classmates and friends:

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people have to stop littering.

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let"s protect nature"s beauty.let"s make our future bright.let"s start to clean up now.

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