Exercise 1: Choose the words whose underlined part is pronounced differently from that of the others in each group.
1. A. rocks B. chats C. trips D. recipes
2. A. maps B. bags C. trucks D. roofs
3. A. knitting B. knowledge C. know D. kind
4. A. hobby B. hockey C. gym D. sky
5. A. karate B. relax C. chat D. handball
Exercise 2: Choose the word whose main stressed syllable is placed differently from that of the other in each group.
6. A. volleyball B. basketball C. competition D. badminton
12. A. sewing B. knitting C. practice D. karate
13. A. design B. finish C. relax D. prefer
14. A. tennis B. piano C. guitar D. music
15. A. machine B. hobby C. recipe D. shuttlecock