_____alltherepresentativesstillnotthere，themeetingwaspostponedforseveralhours.
改写病句：Peterorderedthemealforhisfriendsrangingfromfriedshrimptochoppedbeef.
Thosefamiliarwitheveningdresswillalways______blackwithelegance.
Thosepeople_____ageneralunderstandingofthepresentsituation.
Williamhascuthissmoking_____tofivecigarettesaday.
