Viết lại câu sao cho nghĩa không thay đổi. The government hasn’t changed the regulation

6. The government hasn’t changed the regulation

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7. Bad weather has delayed Flight 202 from Miami

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8. .They haven’t used this machine for ages

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9. .Has the council postponed the meeting?

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10. We haven’t finished our homework yet

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11. Someone has given him a lot of money

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12. They have cancelled the flight because of the rain

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13. We have invited all the students to the meeting

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14. I have told her about it

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15. The film has disappointed us very much

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