Itisusefultoscience_______theearthasanobjectinspace.
SinceWilliamhadbeenseriouslyillforseveralmonths,hisparentswereworriedabout________toreturntoschoolfull-time.
Sorrysir,wedon'thavewineorbeer.Weareonlylicensedtosell_______drinks.
Sixtypercentoftelevisionviewerschosehimastheir_______actor.
Itisusefultoscience_______theearthasanobjectinspace.