Don't let your physical disability ______ ______ _______ from achieving your best at school. You may not be able to run fast, but you can win a Math Olympiad!
hold you back
This phrase means to get to know something so well that you know every aspect of it and can probably remember all the details by heart.
learn something through and through
to make someone realize something important, all of a sudden: _______ ______________ ____ ___________ _____- ____ ________
give someone the biggest wake-up call
