Choose the word whose underlined part in pronounced differently from that of the others.
1.a faucer b.power c.resource d.water
2.a.drip b. pipe c. bill d.fix
3.a.scheme b. mechanic c.machine d.chemistry
choose the word whose main stress is placed differently from the others
4.a.reduce b.suggest c.conserve d.tumble
5.a.refrigerator b.solar c.resource d.nuclear