Choose the word that has the underline pronounced differently from the others.
1. A. honest
B. hour
C. honor
D. humour
2. A. height
B. eight
C. weight
D. freight
3. A. scale
B. sure
C. serious
D. stir
4. A. order B. novel C. portable D. score
5. A. flood B. wood C. book D. cook
