Our eating habits are very _____ for good health. Many people like ______sweets and ice-cream more than meat and ice. Sweets and ice-cream are not bad_____ the stomach if we eat them at the end of a meal. _____if we eat them before a meal, they may take away our appetite（食欲）. It is of great importance for us to eat our meals at the same time every day. When you feel _____, it is said that your body _____ food. When we feel angry or excited, we may not want to eat.