Rewrite the following sentences
1. Hung was the one who left home the latest because he was busy
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2. Because of the rain, no plane could take off
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3. Despite running very fast, John came to class late yesterday
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4. Though they thought carefully before working, they made a terrible mistake
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5. Although Ha noi isn't the biggest city in Vietnam, it is the heart of the country for thousands year
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6. Inspite of knowing her for a long time, I can't understand her
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7. The students couldn't understand the lesson well because of their teacher's unclear explaination
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8. People poured to the South because of thinking that they can earn money more easily there
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9. I will still wait for you although I am disappointed with you
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10. They will never get on well again athough they have apolosized each other
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11. She laughed at him because he was stupid