Doctors say that exercise is important for health, but it must be        exercise.
#19476
A
frequent
B
normal
C
regular
D
usual
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Everybody said it was a perfect marriage; no one had ever known________couple.
#17670
A
the happier
B
a happier
C
a happiest
D
the happiest
The __________look on his face suggested that he _________________so.
#18582
A
surprised; hadn’t expected
B
surprising, hadn’t expected
C
surprising, hasn’t expected
D
surprised; hasn’t expected
This is a(n)  arrangement,not a permanent one.
#20316
A
frequent
B
temporary
C
actual
D
individual