II. Choose the word whose stress pattern is different from that of the others.
1. A. environment B. mystery C. contribute D. terrific
2. A. deficiency B. psychology C. ecological D. competitor
3. A. possibility B. disappointed C. manufacture D. instrument
4. A. recommend B. difficulty C. admirable D. document
5. A. nomadic B. generous C. colourful D. countryside
6. A. popular B. calculus C. beehive D. disturb
7. A. harvest B. collect C. peaceful D. whisper
8. A. charade B. transport C. expect D. paddy
9. A. opportunity B. inconvenient C. facility D. optimistic
10. A. encouragement B. interviewer C. acknowledge D. miraculously