Ответ:2)They didn't go with their parents.They went with their grandparents

3)They didn't wear thei school uniform.They wore their casual clothes

4)They didn't see an exhibition about the ancient Greeks.They saw an exhibition about the ancient Egyptians

5)Tom didn't take his MP3 player with him.Tom took digital camera with him      6)Lucy didn't buy a book from the gift shop.Lucy bought some pencils from gift shop          Вот Держи!!!