—What are you doing —I'm ______ the piano.
A. [A] exercising
B. [B] practising
C. [C] training
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I liked the trip ______ I found it to be a wonderful experience.
A. [A] though
B. [B] which
C. [C] because
The new students asked ______ the school had a good library.
A. [A] when
B. [B] whether
C. [C] where
I can't do the exercise because I've ______ my book at home.
A. [A] forgotten
B. [B] left
C. [C] taken
—I don't like singing. — ______.
A. [A]I don't neither
B. [B] Neither do I
C. [C] Nor am I