1. People threw waste into the river. Therefore it was seriously polluted -> the river would 2. My friend is training hard in this semester. He wants to win the honoured title -> To
2 câu trả lời
1. The river would serious polluted if people didn't throw waste into it.
2. To win the honoured title, my friend is training hard in this semester.
1.The river will be seriously polluted if people throw waste into the river.
2.To win the honoured title,my friendis training hard in this semester.
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