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

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

1.  A. card         B. hand                             C. band                             D. stand

2.  A.thank        B.think                              C.through                          D.then

3.  A. town       B.own                               C. cow                              D. town

4.  A. loud        B. should                           C. sound                           D. mountain

5.  A. yard        B. bad                               C. cat                                D. hat
HỘ MK VS AH , MK CẦN GẤP LẮM , C.ƠN CÁC BN NHÌU