He is a Russian ______ he was born in Russia.
A:insomuch as
B:in terms as
C:so much so that
D:insofar as
Half a century ago it's difficult to conceive of traveling to the moon.
A:think
B:believe
C:imagine
D:talk
She was startled to see him looking so ill.
A:was glad to
B:was sad to
C:was shocked to
D:was indifferent to