7、sveryexcitedwhenhe____histeacherinthisimportantlecture.Aassisted BinsistedCresisted Dpersisted18.InafewdaysMr.Barnstaplehad____strengthofbodyandmindAretreatedBrecordedCrecoveredDreplaced19.Hewasbotheredbythe____barkofdogsintheneighborhoodeverynight.Aconstant B