The doctors in Beijing did all they could______ Shao Zhanwei, mayor of Hangzhou, but he still died of heart attack at the age of 58.
#49370
A
save
B
to save
C
saved
D
saving
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---What should I do, doctor?---_____healthy, you should take more exercise.
#48538
A
Keep
B
Keeping
C
To keep
D
Having kept