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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_______ we start thinking and believing we can do it, anything is possible.
#32281
A
Since
B
While
C
Until
D
Once
you are grown up, you should not rely on your parents.
#32830
A
However
B
Now that
C
How often
D
How long
It is not immediately clear__________ the financial crisis will soon be over.
#34723
A
since
B
what
C
when
D
whether
Tom is good a student he is often praised by the teacher.
#30357
A
such; as
B
so; as
C
such; that
D
so; that
---Did you meet with the famous space hero, Yang Liwei?---_____ I had come here earlier.
#33990
A
If only
B
Only if
C
But for
D
Despite
