Chuyển sang thể phủ đinh và nghi vấn:
1. She bought a new can last week
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2.They were last for school
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3.She went to the book stove last week
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4. I drove carelessly last week
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5. I was ill last night
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6. he stopped his car
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7. She waited for you yesterday
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8. She lived in New York in 2009
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9. It rinned two days ago
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10. He finished his work last week
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