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1. They didn't meet him at the station two days ago. 2. I saw your brother yesterday 3. You came to him, didn't you? 4.  She wasn't at home last night,was she? 5.  He hadn't had to leave them early, did he? 6. They had to take books from the library, didn't they? 7. The work wasn't done well. 8.  The children didn't see a lot of animals at the zoo.