About how many elements _____ make up most of the substances we meet in everyday life
Johnhasputonsomuchweightrecentlythathismotherhasto________allhistrouserstohismeasure.
Thehotelporter________anybodywhowasn’twearingacollarandtie.
---WillsomebodygoandgetDr.White? ---He’salreadybeen___________.
SomeofthestudentshadlearnedenoughEnglishto_________aconversationwithanativespeakerofEnglish.
Itwasgettingdark.Wedecidedto________forthenightatafarmhouse.