I.Pick out the word whose stress pattern is different :
1. A.vegetables B.mushroom C.gymnast D.lemonade
2.A.example B.behind C.volleyball D.apartment
3.A.thirsty B.hungry C.begin D.heavy
4.A.dangerous B.chocolate C.lemonade D.accident
5.A.businessman B.engineer C.architect D.gymnast
6.A.discipline B.unifrom C.banana D.chocolate
7.A.dessert B.sandwich C.favorite D.noodles
8.A.restaurant B.lemonade C.favor D.beacause
9.A.difficult B.factory C.intersection D.bottle
10.A.correct B.unload C.arrive D.copy