I.Choose the word which has the underlined part pronounced differently from the others:
1. A fights B. works C. helps D. grows
2. A. vegetables B. bikes C. fires D. stoves
3. A. does B. watches C. raises D. teaches
4. A. names B. addresses C. movies D. vegetables
5. a. hands b. friends c. hats d. loves
6. a. washes b. games c. boxes d. dresses
7. a. cities b. stoves c. lakes d. parties
8. a. plays b. eats c. stops d. talks
9. a. houses b. goes c. stoves d. bookshelves
10. a. boxes b. changes c. washes d. notes
11. a. learns b. makes c. looks d. hopes
12. a/ rulers b/ pens c/ pencils d/ thanks
13. a/ watches b/ boxes c/ receives d/ classes
14. a/ plays b/ pens c/ erasers d/ thanks
15. a/ parents b/ students c/ books d/ classes