--What do Li Lei’s parents do?--They _________ doctors.
#56922
A
are all
B
are both
C
all are
D
both are
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Jean Bernoulli returned to St Petersburg in 1766, soon afterwards losing the sight of his ________ eye.
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A
other
B
the other
C
another
D
else
The invention of artificial hearts marked a turning point in the battle ________ heart disease.
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A
among
B
for
C
against
D
between
She asked if any of the passengers knew _____ about machines or at least how to drive a car.
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A
anything
B
something
C
nothing
D
all