Flashcards work best if you say the information in your head to yourself over and over.

Repetition and flashcards are used as Memorization Strategies, but the one them that requires repeating the information in your head over and over is "Repetition", in that way you are more likely to remember it; then you need to allow the brain to recover by resting.  

One advantage of Flashcards is their portability, and they work best when focus on bits of information and key points. Thereby (False)

the answer would be a

tu caminas en las clase de educacion fisica.

its translates: do you walk in in your physical education class?