He has made another wonderful discovery, _____ of great importance to science.
A
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Iwasoverjoyedatthenewsofmycounty_____somuchprogress.
Hegavetheorderthatnothing_____untilthepolicearrived.
ExcelEnergyCorporation'snewonlinetrainingprogramhas_______(interact)featuresandforumdiscussionsfortrainees.
Hewassaid_____agiftfromher,knowingthatitmeantabribe.
Edisontestedmorethanonethousandmaterialstoseeiftheycould_____electric;currentandglow.