This document provides a fill-in-the-blank exercise for kids to practice using English prepositions. It gives 20 sentences with blanks to be filled in using prepositions from a provided box. The box lists common English prepositions like "on", "in", "at", "to", "onto", "outside", "over", "past", "beside", "between", "since", and "until". Sample answers are then provided to check the kids' work.