Lawrence Craven,a doctor from the USA,is the author of several published reports,one of ________introduced the idea in 1953 aspirin could reduce the risk of heart attacks.
#32689
A
them; when
B
which; that
C
what;that
D
which; when
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_____________ all the seats were full, he had no choice but to stand up.
#33576
A
For
B
As
C
Though
D
Unless
I thought things would get better, but it is they are getting worse.
#79717
A
before
B
because
C
as
D
after
—Can a person enjoy the pleasure from his work?—________ he can have his interests and the work combined.
#30245
A
Although
B
Since
C
While
D
Unless
Provide your doctor with a detailed medical history ________ he can give you accurate treatment.
#30300
A
even if
B
in case
C
so that
D
as though