Write the letter of the word or phrase with the same meaning as the underlined word. De helpful
A. hurt
B. become wider
Important; big
make something unusable
F. care for
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Deserts are not useful for growing food.
Deserts can ruin farmland. Then no one can use it anymore.
If you damage the land, you won't be able to grow as much food.
People should treat the land well.
If there is no rain for a long time, deserts can start to spread.
Deserts getting bigger is a serious problem.
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