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1. If people realised how important it is to conserve energy, they would do something about it.
2.If I had known how difficult it was, I wouldn't have taken the job.
3. If my father had earned much money, life would have been easy for us.
4. If Daniel had had enough money, he would have bought the book.
5. If there were any truth in her allegations, I would resign.

mk gửi nhé

1/ If people don't realize how important it is to converse energy,they will do nothing about it.

2/ If I knew how difficult the job was, I would take it.

3/ If my father earned much money, life would be easy for us.

4/ If Daniel had enough money, he would really want to buy the book.

5/ If there was any truth in her allegations, I will resign.