would you please help me to modify the small composition ? 1.Is it necessary to sleep enough? Enough sleep is vital for children's growth and Envelopment ,According to the research,the body will restore energy when sleep well. It's important to improve work and study efficiency. Because enough sleep is good for alertness and focus. 2. Do old people sleep a lot Most of people don't sleep a lot, I sent, this is because their physiologycal functions started to decorate .The evening sleep decreases and sleep quality declines. 3. Is taking a nap important? It's important to take a nap especially in the afternoon.Our body can eliminate fatigue and restore energy quickly. Simultaneously,It's good for study and work efficiency.