Circle the word having the underlined part pronounced differently in each line.
1. a. used b. improved c. laughed d. learned
2. a. disease b. diverse c. cause d. easily
Circle the word whose main stress is placed differently from the others.
3. a. abundant b. effective c. stressful d. prediction
4. a. resource b. perform c. install d. impact
c b
c a
1c
2b
3c
4a
tick mik nha