单句改错（每小题1分，共5分）

1. The old lady insisted that the young man had stolen her purse and insisted to sending him to the police station.

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2. Once you are at sea, you will find it is large than you expected.

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3. Even through we achieve great success in our work, we should not be proud.

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4.Here are all the villages where I visited last year.           

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5. Believe it or not, the large number of students are fond of rock music.

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