I Find the word which has a different sound in the underlined part.
1. A. unit B. use C. university D. unchanged
2. A. ache B. charity C. charming D. changeful
3. A. whole B. whereas C. whose D. whom
4. A. slaughter B. laughter C. naughty D. taught
5. A. service B. office C. device D. practice
II Choose the odd one out.
1. A. duck B. cattle C. chicken D. goose
2. A. mountain B. grassland C. paddy field D. pasture
3. A. pick B. collect C. harvest D. plough
4. A. load rice B. dry rice C. cook rice D. harvest rice
5. A. peaceful B. nomadic C. crowded D. traditional