________ advertisements are of great help, I don’t think we should entirely rely on them.
#31478
A
Because
B
Since
C
Once
D
While
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________ three times,but she still couldn’t follow what the old man said.
#31621
A
Having told
B
Having been told
C
She had been told
D
Though she had been told
—May I go now?—__________ you've finished your work, you may go. 
#29947
A
After
B
Although
C
Now that
D
As soon as
The Frenchman speaks ______.
#80381
A
French as well as Chinese
B
Chinese as well as French language
C
Chinese as well as French
D
the French language as well as Chinese.