Câu điều kiện loại 1- Unit 7- grade 8

Help

If we dump all sorts of Chemicals into rivers, we________ (not be) able to swim in them in the future.

won't be

If we all use public transport more, we________ (help) reduce air pollution.

will help

If we________ (not stop) over-fishing the oceans, many species________ (become) extinct.

don't stop- will become

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