Choose the word which has a different sound in the part underlined

I. Choose the word which has a different sound in the part underlined. 7. ( gạch chân chữ "ed") *
3 điểm
A. invited
B. attended
C. celebrated
D. displayed
8. ( gạch chân chữ "U") *
3 điểm
A. summer
B. number
C. music
D. just
9. Choose the word which has a different stress pattern from the others. *
3 điểm
A. compulsory
B. technology
C. academic
D. eliminate
10. Choose the word which has a different stress pattern from the others. *
3 điểm
A. writer
B. carefully
C. industry
D. comply