II. Find the word whose stress pattern is different from the others.
1. A. attention | B. holiday | C. pollution | D. effective |
2. A. expand | B. exit | C. exam | D. exhaust |
3. A. traffic | B. agree | C. noisy | D. student |
4. A. animation | B. documentary | C. intelligent | D. volunteer |
5. A. homeless | B. violence | C. skyscraper | D. describe |
vì sao 1, (3) lại bằng 4/3, đổi như nào thế?