I.Choose the word whose main stress is placeed differently lrom the others.
1.a. calm b. badly c.lfat d.handkerchief
2.a.bite b.revive c.promise d.minimze
3.a.erutch b.hurt c.hurry d.cup
4.a.happened b.helped c.burned d.bored
5.a.invite b.faint c.patient vietim