Directions : Complete the following passage by filling in each blank with one word that best fits the context . Each of us is different and our body clocks are different too. Some of us can stay awake and work till late in the night, 1.________   feeling tired, while others may find it easy to wake up and start work 2.________, instead of continuing late in the night. These tendencies make some of us 'night persons' and   3.________   'morning persons'. So if you are a morning person, the best time to exercise for you would be mornings,   4.________   you feel energetic. However, if you are a night person, who hates to wake up early, afternoons or evenings will suit you more for exercising. If you want to know when is the best time to exercise to burn fat, then mornings are the ideal choice. 5.________  are mornings considered the best time to exercise for weight loss? There is   6.________ scientific explanation for that. When a person exercises in the afternoon or in the evening, he is simply burning the calories coming from   7.________   he has eaten last. But when he exercises on an empty stomach in the morning, he is burning calories which are stored in the body as fat.   8.________, the best time to exercise to lose weight is in the morning.