1. Because good teeth help us to chew our food and they also help us to look nice.
2. We visit our dentist twice a year.
3. First, we ought to visit our dentist twice a year. Secondly, we should brush our teeth with a toothbrush and toothpaste. Thirdly, we should eat food that is good for our teeth and our body.
4. Milk, cheese , fish , brown bread, potatoes, red rice, raw vegetables and fresh fruit are good for our teeth.
5. Chocolate , sweets, biscuits and cakes are bad for our teeth.
Chúc bạn học tốt ~
# Yumi