Air pollution / become worse / factory / not remove

----- Nội dung dịch tự động từ ảnh -----
3. air pollution / become worse / factory / not remove
4. nothing unexpected / arise / we / discuss / this issue next Monday
5. ice / be thick enough / we / walk across / river
6. many types / marine life / die / water / pollute
7. ground water / contaminate / pesticides / use / recklessly
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8. he / have a day off / today / he / not feel any better