Oh, （）I could speak several languages now!
A. only if
B. whether only
C. if only
D. only whether
You're no more capable of speaking Chinese （）I am.
A. than
B. as
C. that
D. so
She was extremely（）about expressing her opinions.
A. cautious
B. careful
C. worried
D. cautionary
The young man was so bashful that he did not speak to the pretty girl.
A. haughty
B. shy
C. indifferent
D. upset
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