Choose the words whose underlined part is pronounced differently from that of the others in each group:
----- Nội dung dịch tự động từ ảnh -----
A. though
A. church
A. that
A. chemistry
A. sun
A. exchange
A. school
A. character
A. get
A. happy
B. throw
B. watch
B. their
B. kitchen
B. sure
B. champagne
B. chef
B. chemistry
B. gentle
B. hour
C. through
C. change
C. the
C. watch
C. success
C. teacher
C. architect
C. school
C. give
C. high
D. thought
D. champagne
D. thank
D. catch
D. sort
D. children
D. chemist
D. exchange
D. guest
D. hotel