Crossword clues for things to fillAnswerClueOMELETSThings filled at indoor stationsFREESPACEOnly thing filled in on the worst Bingo cardPOTHOLESThings filled by a highway crewLINEATop thing filled in on an I.R.S. formITEMSThings filling an agendaAGAPThing to fill or bridgeGARAGEIt's often filled with things for which it was not intendedORDERSThings to fillTALLORDERTough thing to fillTALLORDERHard thing to fillGASTANKThing to fill upOPENINGSThings to fillQUOTASThings to fillNEEDSThings to fillFORMThing to fill outGELINSOLESoft thing to fill a clogPLANTBASEDLike a diet filled with Impossible things to eatWASHPOTLiquid-filled vessel in which to clean thingsMADEREPAIRSFixed things ... or, in four parts, what you've done when filling in 18-, 26-, 37- and 52-Across?