I. Find the word which has different sound in the part underlined
1. A. bird-watching B. children C. school D. challenge
2. A. taught B. caught C. audience D. aunt
3. A. cleaned B. recognized C. located D. performed
4. A. provide B. individual C. swimming D. children
II. Choose the correct letter that has different stress position from the rest
5. A. allergy B. headache C. temperature D. obesity
6. A. difference B. community C. instrument D. artist
7. A. turmeric B. delicious C. variety D. museum
8. A. monopoly B. unusual C. occasion D. pottery