A1
Prepositions of place (in, on, under, next to)
Prepositions of place say where something is.
in— inside:in the box,in London,in the gardenon— on a surface:on the table,on the wall,on the second floorunder— below:under the bednext to/beside— beside:next to the schoolbetween— between two:between the bank and the shopbehind/in front of— behind / in front ofat— a point:at the door,at home,at the station
The book is on the table. · They are at home.