shouldn't - brush our teeth after meals - use old toothbrushes - go to the dentist twice a year - eat a lot of sweets - eat fruits - drink too much iced water - do morning exercise 7. Write your advice. 1. Tom has a stomach ache 2. Mai has a cough. 3. Lan is tired and has a fever. 8 should Heshouldwashhishands before eating. - shouldn't He shouldn't eat lots of sweets. Giúp em?