Edisontestedmorethanonethousandmaterialstoseeiftheycould_____electric;currentandglow.
Youshouldnothavedriventhatcarwithitsbrakesoutoforder.You_____aserious
Increasing_______________(compete)inthetechnologyindustriesinAsiawillforcecompaniestorecruitmorequalifiedcandidates。
Iwasoverjoyedatthenewsofmycounty_____somuchprogress.
ExcelEnergyCorporation'snewonlinetrainingprogramhas_______(interact)featuresandforumdiscussionsfortrainees.
Anyvisitorstotheproductionfacilitiesmust____asecuritypassfromtheinformationdeskatthefrontentrance.