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If you don't do warm-up exercises you'll get a sprained muscle. I always Take something to eat me Because there Might not be any vegetarian food. Unless you make a serious mistake I am sure you'll do well in the exam.

you will get a sprained muscle unless you do not do warm-up exercisesI always take something to eat with me In case there mightn't be any vegetarian foodprovided that You don't Make a serious mistake, I am sure you'll do well in the exam