E-mail, as well as telephones, ______ an important part in daily communication. 
#86209
A
isbeingplayed
B
areplaying
C
haveplayed
D
isplaying
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. If law and order _____, neither the citizen nor his family is safe.
#86051
A
are not preserved
B
is not preserved
C
were not preserved
D
have not been preserved