Theassociationis________toraisingfundstohelptheblind.
Iwon't________thosechildrenmakinganoiseinmyhouse!
________,Johnhasbeentoseveralforeigncountries.
I'm______tograduateinthenexthalfoftheyear.
It'smore________tobuyaseasonticketifyoutraveleveryday.
Itisusefultoscience_______theearthasanobjectinspace.