3. It was stupid of him to press the emergency button.
4. It was necessary to have interests outside work.
5. John was generous to give them $100.
6. They were astonished to see that the driver was a six-year-old boy.
7. It was very kind of you to visit me in hospital.
8. It's very important for athletes to be in good healthy.
9. We're sorry to hear that your father's in hospital again.
10. It was very rude of him to make that remark.
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xin 5 sao và tlhn ạ