IDNLearn.com: Your one-stop destination for finding reliable answers. Get the information you need quickly and accurately with our reliable and thorough Q&A platform.

I. Choose the word whose underlined part is pronounced differently from that of the others.
1. A. humor B. hour C. highland D. hand
2. A. pesticide B. prevent C. reduce D. reuse
3. A. flow B. row C. know D. now
4. A. easy B. seat C. learn D. eat
5. A. phoned B. called C. cooked D. climbed
6. A. this B. thick C. math D. thin
7. A. proud B. about C. around D. would
8. A. health B. appear C. ready D. heavy
9. A. though B. throw C. through D. thought
10. A. nation B. vase C. nature D. grade
11. A. potatoes B. goes C. tomatoes D. diseases
12. A. choose B. child C. change D. chemistry