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Leave your key with a neighbor _______ you lock your-self out one day.
#79809
A
ever since
B
even if
C
soon after
D
in case
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Tom eagerly findished up ________ was left of the chicken pie.
#30327
A
what
B
that
C
which
D
where
—Someone wants you on the phone.—________ nobody knows I am here.
#30230
A
Although
B
And
C
But
D
So
Is it the fact ____ he hasn’t turned in his research report?
#32327
A
whether
B
that
C
which
D
why
 It is by no means clear ________ the president can do something to end the strike.
#30079
A
whether
B
which
C
that
D
what
It was some time       we realized the truth．
#30839
A
when
B
until
C
since
D
before