Wemust______thattheexperimentiscontrolledasrigidlyaspossible.
Idon’tthinkyou'llchangehismind；oncehe’sdecidedonsosomethinghetendsto_____it.
Theoppositionleaders________thegovernmentfornottakingactionsooner.
________they'vegottoknoweachotheralittlebetter,theygetalongjustfine.