The manager gave her his _____ that the complaint would be investigated.
C
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Hewassaid_____agiftfromher,knowingthatitmeantabribe.
Anyvisitorstotheproductionfacilitiesmust____asecuritypassfromtheinformationdeskatthefrontentrance.
Hehasmadeanotherwonderfuldiscovery,_____ofgreatimportancetoscience.
Themanagergaveherhis_____thatthecomplaintwouldbeinvestigated.
Inmostcountries,themetricsystemhasbeen_____forallmeasurement.