(existnecessarilyaccustomedgaparrangement)
1.Youmustletthekidsknow:onewillcomeacrossmanydifficultiesinone'slifeandalifefreefromallworryjustdoesn't_____.
2.Learningaforeignlanguagewellcanhelpbridgethe_____betweendifferentlanguagesandcultures.
3.Inordertofindthemeasily,weshouldmakeacareful_____ofthebooksinthelibrary.