Choose the Word whose underlined part is pronounced differently from that of the outhers in each Groupon

dề : choose the Word whose underlined part is pronounced differently from that of the outhers in each Groupon.
1) a.slang. b)sugar. c)size. d)song
2) a.glasses. b)watches. c)classes. d)chooses
3) a.book. b)plans. c)tables. d) chai sạn
4.a)loses. b)chooses. c)magazines. d)house

5.a)Groups. b)fans. c) bottles. d)flowers
6)a)schools. b)shpos. c) pets. d)carts
7)a)pens. b)closets. c)sweets. d)lamps
8)a)rulers. b)pencils. c)bags. d)book
9)a)matches. b)balls. c)brushes. d)peaches
10)a)bees. b) cupboards. c)watches. d)bedrooms