You have no mouth so you can't talk, but you make these actions from waving your hands, putting your face against the glass, and flirting with whoever is behind that monitor as if to say, "Hey, you have a nice voice, but why can't you be a male instead?" All this doesn't seem to be helping though.
"The guards and the scientists are on their way to deliver you more sleeping medicine, which I can clearly see has worn off." says the voice coming from the monitor.
The box in front of you has suddenly disappeared. You guess the box is an effect of that sleeping medicine wearing off. Instinctively you pull the book closer to you which to your relief, will not be disappearing anytime.
"I suggest you be quiet now, otherwise they'd take other measures for your behavior." continues the voice.
What will you do?