Iwasoverjoyedatthenewsofmycounty_____somuchprogress.
A、tomakeAnyvisitorstotheproductionfacilitiesmust____asecuritypassfromtheinformationdeskatthefrontentrance.
Hewassaid_____agiftfromher,knowingthatitmeantabribe.
All_____fortimeoffmustgothroughtheHumanResourcesDepartmentfirst.
Iwasoverjoyedatthenewsofmycounty_____somuchprogress.
Hehasmadeanotherwonderfuldiscovery,_____ofgreatimportancetoscience.
