语法填空

    Time is something from which we can' t escape.  Even if we ignore it, it's still going by, ticking away, second by second, minute by minute, hour by hour. ____ the main issue in using your time well is "Who's in charge?" We can allow time to slip by ____ let it be our enemy. Or we can take control of it and make it ____ ally(同盟) .

    By taking control of ____ you spend your time, you'll increase your chances of becoming ____ more successful student. Perhaps more importantly, the better you are at managing the time you devote ____ your studies, the more time you'II have to spend on your outside interests .

    The aim of time management is ____ to schedule every moment so we become slaves of a timetable ____ governs every waking moment of the day. Instead, the aim is to make informed choices as to how we use our time.