Fill in the Blanks OWLS AND LARKS Online version Fill in the blanks with the correct word according to the article. by faye ro 1 need to of awaken naps taking being sleeping to eight study falling Owls People need or more hours of sleep . Teenagers have difficulty asleep until late at night . are those who are more active during night time . Larks , on the other hand , prefer during early morning hours . Experts on insomnia are opposed to as this may disrupt sleep patterns at night . We sleep for the brain to get a chance to rebuild memories and associate these with previously learned things . Drinking alcohol , taking nicotine or doing mentally intense activities at night should be avoided if you have trouble . Some individuals try to stay away from caffeine for fear awake all night . When you're napping , it's possible when the caffeine starts taking effect .