I. Đổi các câu sau sang dạng phủ định và nghi vấn:
1. This dress was fit.
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2. I saw her two days ago.
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3. He sent letters to his parents.
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4. The children wash their hands before meals.
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5. They will come there tomorrow.
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6. The people were friendly.
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7. Hoa likes her neww skirt.
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8. Liz ẹnjoyed her summer vacation last year.
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Các bạn giúp mk nhanh nha.
Thứ 5 mk phải nộp cho thầy rồi.
Cảm ơn các bạn trước nha.