Sixtypercentoftelevisionviewerschosehimastheir_______actor.
Wemust______thattheexperimentiscontrolledasrigidlyaspossible.
Thefarmerhadtowearheavybootsinthewinterbecausethefieldsweretoowetand________.
Constructionoftherailwayshelpedtodevelopthenational_______ofTanzaniaandZambia.
Itisusefultoscience_______theearthasanobjectinspace.