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Nhận biết các dung dịch đựng trong các lọ mất nhãn sau: dd HCl, dd NaOH, dd KCl, nước.Viết PTHH nếu có.
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II. Report the statements. Laura wants to quit university and look for a job. Read what she said and how other people responded. 1. ‘You should finish your degree first,’ said her tutor.  Her tutor advised __________________________________________________________________. 2. ‘Please think carefully before you take such a big step,’ said her mother.  Her mother begged ________________________________________________________________. 3. ‘You’ll never find a good job if you drop out,’ her father said.  Her father warned _________________________________________________________________. 4. ‘I’ll stop paying your rent if you leave university,’ he said.  He threatened ____________________________________________________________________. 5. ‘I’ll let you stay at my flat until you find a place to live,’ said her best friend.  Her best friend offered _____________________________________________________________. 6. ‘I think you should ask your tutor for advice,’ said her sister.  Her sister suggested _______________________________________________________________. 7. ‘I’ll buy you a car when you graduate,’ said her grandmother.  Her grandmother promised __________________________________________________________.

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