Some scientists (1. Believe) that too much sugar (2. Eat) in sweets, cakes and, biscuits. It (3- say) to ne generally bad for the health, also nothing (4- definitely prove) so far. However it (5- know) that sugar (6- cause) tooth decay. As one expert put it:" If other foods (7-damage) our body as much as sugar (8- damage) our teeth, they would be banned immediately."