单项选择题
A. Because he is a man of modesty. B. Because he doesn’t want the powers hear about it. C. Because he wants to keep low-profile. D. Because the woman really says too loudly.
A. A doctor. B. A General. C. A soldier. D. A religious man.
A. Having signs to remind people of keeping quiet. B. Using signal-jamming technology to prevent phone calls. C. Putting a price on noise. D. Enacting strict rules by the government.