According to a report, cigarette smoking____ in all indoor public places in China already.
#102291
A
will ban
B
has banned
C
will be banned
D
has been banned
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They______ with each other for two years before they got married.
#100260
A
had fallen in love
B
got in love
C
had been in love
D
fell in love
The harder you_______ , the greater progress you______ . 
#103025
A
will study; will make
B
will study; make
C
study; make
D
study; will make
In the past decades, sea ice _____in the Arctic as a result of global warming.
#102142
A
had melted
B
has been melting
C
melted
D
is melting
Please make sure that no details _____ before you deliver a speech.
#100382
A
would be overlooked
B
will overlook
C
are overlooked
D
are overlooking