Hehasmadeanotherwonderfuldiscovery,_____ofgreatimportancetoscience.
Undernocircumstances_____anythingthatwillbenefitourselvesbutatthesametimeharmtheinterestsof。
Makesurethattransportationtoandfromtheriverisarrangedtoyour______.
Hegavetheorderthatnothing_____untilthepolicearrived.