A.worth their while B.it worthwhile C.it worth D.it worthy
A.prime B.primitive C.primary D.principle
A.dropped in B.dropped down C.dropped off D.dropped out
A.special B.peculiar C.unusual D.particular
A.option B.duty C.obligation D.penalty
A.tumble B.ramble C.stumble D.grumble
A.rectifies B.prolongs C.minimizes D.furnishes
A.get around B.get about C.get through D.get over
A.call on B.call off C.call for D.call up
A.fastened B.tied C.bound D.moored