1.Choose the word whose main stress is place differently from the others. *
a.National
b.Establish
c.Butterfly
d.Orphanage
2.Ann didn’t pass the entrance examination, so she wasn’t admitted to the university. -> If Ann... *
3.Choose the word that has the “ed” part pronounced differently from the others. *
a.Orphaned
b.Established
c.endangered
d.recognized