-- I'm not feeling very well, Barton. To tell you the truth, I'm tired of the present life.-- I suggest you do some ____ exercise to keep fit.
#19253
A
normal
B
general
C
common
D
regular
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He didn’t understand the _______ question, so there was a ______ expression on his face.
#20584
A
puzzling; puzzled
B
puzzling; puzzling
C
puzzled; puzzled
D
puzzled; puzzling