1 . 单句改错
1. Mary kept weighing herself to see how much heavy she was getting.
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2. Bob gave an amazing lecture，and I have not heard a best one up to now.
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3. The more you practice，and the better result you will get in the exam.
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4. As summer is approaching，the daytime is getting more longer and longer.
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5. Could you tell me if you are feeling some better now？
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6. Tom and Jack were not clever than me，but they did pass their exams.
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7. The city where I live now is three times that it was ten years ago.
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8. This room is twice length of the other，but much narrower.
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