Q.1. Fill in the blanks. (04)
1. If rotting _____________ remain in the mouth,they cause teeth to fall.
2. We must keep our five __________ ___________ clean.
3. We must clean our ____________ and gums while brushing our teeth.
1. Why do our Gums get affected ?
2. Why do we fall ill if our teeth are not Clean ?
3. Why must we wash our hands before having a meal ?
