1 a new hospital had been built 2 the old library had been rebuilt 3 the city center into a real shopping area had been turned 4 a new fire station had been opened 5 the names of some streets had been changed 6 the city exhibition hall had been closed
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1 a new hospital had been built2 the old library had been rebuilt
3 the city center into a real shopping area had been turned
4 a new fire station had been opened
5 the names of some streets had been changed
6 the city exhibition hall had been closed