1. "Give some practical advice to students on environmental preservation". The editor asked Nam........
2. "Use the web search engine to find information". Nam's father told him. -> Nam's father
3. "Focus on your topic", Nam's father told him. -> Nam's father.....
4. Mr Jones gave them gloves and told, " Protect yourselves from germs". -> Mr Jones.......
5. She said to me:" Bring me a book". -> She asked....
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Sinh Học lớp 12
