The small town loved its river, but some boats pollute it with oil and people pollute it with bags. Teenagers pollute its banks with cans. Factories pollute the water with dark liquid. Fish struggle and dogs refuse to drink. Anna cries. Neighbors meet, clean, and stop the dump. They promise not to pollute again, and the river comes back clear.
🧑🎓 CEFR Level: B2 Upper Intermediate
This word is at the B2 level, which means it’s used in more complex conversations and texts. It helps you discuss abstract ideas, express opinions clearly, and engage in discussions on a variety of topics, both personal and professional.
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