Only when _____ possible to settle the problem.
#84645
A
does the chief editor come will it be
B
the chief editor comes will it be
C
has the chief editor come it will be
D
the chief editor comes it will be
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Barry must have visited the Eiffel Tower before,________he?
#79657
A
mustn’t
B
hadn’t
C
hasn’t
D
needn’t
.____, he does get annoyed with her sometimes. 
#83397
A
Although much he loves her
B
Much although he loves her
C
as he loves her much
D
Much as he loves her
Only when your identity has been checked__________.
#84469
A
you are allowed to come in
B
You will be allowed to come in
C
will you allow to come in
D
will you be allowed to come in
The old couple have been married for 40 years and never once _______ with each other.
#82687
A
they had quarreled
B
they have quarreled
C
have they quarreled
D
had they quarreled