Prepositions of time: at, in, on — Exercise 1 PDF (with answers) Next ➔ Try this worksheet online Prepositions of time: at, in, on — Exercise 1 Similar Worksheets Prepositions of time: at, in, on — Exercise 2 Prepositions of time: at, in, on — Exercise 3 Prepositions of time: at, in, on — Quiz Prepositions of time: at, in, on — Gap filling Prepositions of time: at, in, on — Gap filling — Exercise 2