从方框中选择适当的单词填空.healthy playing Drinking enough feel morningTh

从方框中选择适当的单词填空.
healthy playing Drinking enough feel morning
They enjoy ______ cards at night and don't go to bed until midnight.
They forget that to get _______ sleep is essential（极其重要的） for health.
Some never get up early in the _______ and never take some exercise.