is,are,has,have,havingTheaverageBritishfamily,which________smallerandricherthan50yearsago,________3.6members.
ThedifferencesbetweensynonymsexistinthefollowingareasEXCEPT______.
“MylastDuchess”isapoemthatbestexemplifiesRobertBrowning’s().
Ifyouarewalkingawayfromaclocktower，youwillhearthetickingoftheclockfadetoapoint________itcannotbeheard.