Tom said  he had been working for three hours, _____ ,evidently, was untrue.
#73683
A
he
B
this
C
it
D
which
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He won’t wear a hat _____.
#68336
A
however cold it is
B
how cold it is
C
however it is cold
D
however cold is it
 As ________ , they were waiting for us at the airport.
#72523
A
plan
B
planning
C
being planned
D
planned