Inthefuture,more______shouldbeplacedontheeducationoftheyoung.
Humanbehaviorismostlyaproductoflearning________thebehaviorofanimalsdependsmainlyoninstinct.
Ifyouwanttofindadecentlocationforyourownhome,________Mr.Smithforadvice.
Aftersomanydayswithoutrain,thegroundquickly________thelittlerainthatfelllastnight.
Theaddressbook________theemailaddressesofyourfriendsorgroupsofcolleagues.