Completar frases Prepositions of place Versión en línea Prepositions are one of the difficult topics in English language. Practice as much as you can por Mjose Vicente Guijalba 1 1 There were some beautiful pictures the walls of their sitting room . 2 The children are playing the grass at the park . 3 Does this bus stop the railway station ? 4 I live a flat the fifth floor . 5 Ecuador is South America ; it lies the equator . 6 There is a queue of people the bus stop . 7 She was standing the door while he was shopping .