Question

Select the sentence that correctly uses commas in a non-restrictive phrase.

A river, that is polluted, is unsafe for swimming.
Polluted rivers, which can exist anywhere, are unsafe for swimming.
When a river becomes polluted, it is no longer safe for swimming.
However, rivers sometimes become polluted when nearby farms use too many poisons.

Answer 1

@Tashiya_Pandas

Answer 2

@Tashiya_Pandas

Answer 3

@Tashiya_Pandas

Answer 4

@Camila1315

Answer 5

@Tashiya_Pandas

Answer 6

@Tashiya_Pandas