The factory was built in a secret place, around ______ high mountains.
#73353
A
which was
B
it was
C
which were
D
them were
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Living in the mountain area has its problems , _____ obtaining water is a big problem.
#67011
A
of which
B
for what
C
as
D
whose
I would appreciate it ________ you call back this afternoon for the doctor's appointment.
#67449
A
until
B
if
C
when
D
that
Later they discovered, ____ was news to him, that Pamela was the headmaster’s daughter.
#73369
A
that
B
which
C
what
D
who
John couldn’t finish his words ______ something had struck his throat.
#72477
A
though
B
as though
C
when
D
since
_______ was known to them that the boss had broken his promise______ he would give them a rise.
#68123
A
What; what
B
It; which
C
It; that
D
As; that