3. There are certain things you can do to incorporate exercise into your daily _______ without allotting much time for it.
(A)variety
(B)routine
(C)conclusion
(D)majority
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統計: A(0), B(3), C(1), D(0), E(0) #3853813
統計: A(0), B(3), C(1), D(0), E(0) #3853813