6. What about put rubbish bins around the schoolyard?
7. The streets are wide enough for cars to move easy between lanes.
8. Our world will be better if people will care about what they do.
9. If we work harder, we won't finish it on time.
10. The earth is much hotter so people don't know the way to protect it.
`to` Heoooooooo miiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
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Sinh Học lớp 12
