A．She was found stealing in a bookstore.
B．She caught someone in the act of stealing.
C．She admitted having stolen something.
D．She said she was wrongly accused of stealing.

A．An exam tests your knowledge and skills.
B．An exam tests not only your knowledge but also mental discipline and emotional stability.
C．An exam makes you sick and even sleepy.
D．An exam makes you angry and weak psychologically.