Cartoons are very ________, so I am very _______ in them.
A．interested, interesting B．interesting, interested
C．interested, interested D．interesting, interesting

The little girl has to spend two hours the violin every day.
A．to practice playing B．practicing playing
C．to practice to play D．practice playing

It’s that you have to leave so soon.
A．a surprise B．bad luck C．a shame D．a pleasure