Do you have any idea ______ on earth has happened to our friend?
#93004
A
that
B
what
C
as
D
which
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Tom was about to close the window his attention was caught by a bird.
#92304
A
when
B
if
C
and
D
till
_______ we know, hurricane is _______ to come.
#94948
A
As soon as; possible
B
As long as; probable
C
As far as; likely
D
As well as; perhaps
The chairman thought __________ necessary to invite Dr. Smith to speak at the meeting.
#92577
A
that
B
it
C
this
D
him