Alittleboycameuptohismotherinthekitchenoneeveningwhileshewascookingsupper，and（15）___herapieceofpaperthathehadwrittensomethingon．Afterhismother（16）___herhands，shereadwhatonthepaper．
For（17）___thegrass 5.00dollars
Forcleaningupmyroomthisweek1.00dollars
Forgoingtothesupermarketforyou 1.00dollars
Forlookingaftermybabybrotherwhileyouwentshopping1.00dollars
Fortakingouttherubbish 1.00dollars
Forgettingagoodreportcard5.00dollars
Forcleaningupthegarden 2.00dollars
Total：16.00dollars
Well，hismotherlookedathimforawhile，andthenshepickedupapen，turned（18）___thepaperhehadwrittenon，andthiswaswhatshewrote：
Forthenine （19）___Icarriedyouwhileyouweregrowinginsideme，free．
ForallthenightsthatI'vesatupwithyou，fedyouandsungsongsforyou，free．
Forallthetears（眼泪） thatyou've （20）___throughtheyears，free．
Whenyouadditup，thecostofmyloveisfree．
Forallthenightsthatwerefilledwith （21）___，free．
Forthetoys，food，clothes，andevencleaningyournose，free．
Andwhenyouadditallup，the （22）___costofrealloveisfree．
Whenthelittleboyfinishedreadingwhathismotherhadwritten，thereweretearsinhiseyes．Helookedstraight （23）___athismotherandsaid，"Mom，Isuredoloveyou．"Andthenhetookthepenandingreatbiglettershewrote：（24）___INFULL．