A.Singing could lead to new ways of learning a foreign language.
B.Learners shouldn't use music all the time to learn a foreign language.
C.Language learners already know the value of using singing.
D.Adults learn words better when remembering them in songs.
A.abolish
B.adjustments
C.administration
D.amazing
E.bother
F. compares
G. comprises
H. constantly
I. dominant
J. eliminate
K. launch
L. mysterious
M. precise
N. probably
O. Undertake