I. circle the wrords which has a different stress from the othes
1. A.natural B.recycle C.protect D.insread
2. A.explain B.compost C.sandal D.milkman

II. Choose the word that has the underlined part pronounced differently from the others
3. A.tight B.revive C.describe D.victim
4. A.would b.wound C.could D.should