Choose the letter A,B,C or D to indicate the word whose underlined part differs from the other pronunciation in each of the following questions
1. B. busy
2. B. sword
3. D. arrived
4. B. ages
5. A. rugby
6. B. recipient
7. D. spacious
Choose the letter A,B,C or D to indicate the word that differs from the other three in the position of the stress in each of the following questions
8. A. architecture
9. D. compete
10. Vần 2 hết
11. A. extinct
12. B. understand
13. C. purchase
14. A. social