Find the word which has a different sound in the underlined part

1 find the word which has a different sound in the underlined part 
1 A . mothers
B parents 
C babies 
D fathers
2 A city 
B light 
C picture
D thing
3 A beach 
B theater 
C heating 
D teacher
4 A come 
B month 
C mother 
D open 
5 A hope 
B homework 
C one 
D post 
6 A brother 
B judo
C going 
D rode 
7 A cities
B watches
C dishes
D houses
8 A grandparents 
B brothers 
C uncles 
D father 
9 A books 
B walls 
C rooms
D pillows
10 A finger 
B leg 
C neck 
D elbow
11 A writes
B makes 
C takes 
D deives