Fill in each blank with a correct preposition of place: The picture is ... the wall

Fill in each blank with a correct preposition of place:
1.The picture is..........the wall.
2.The house is next..........the post office.
3.They live..........a country house..........Nam Dinh.
4.The police station is.................the hotel and the bookstore.
5.The restaurant is in front............the hospital.
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