When dining out at a restaurant or buying food to take home and any of the __________abnormalities in the food are found, you should lodge a complaint __________the Urban Services Department (USD) or the Regional Services Department (RSD).
－__________of foreign substance, such as glass fragment, nail or insect in food;
－The food has become mouldy or _________;
－The “used by” date shown on the food label has __________
更新1:
If the complaint is found to be _________, the Authority will take ___________action to prevent the sale of similar unsound food products on the market. If there is enough __________, legal action will be taken _________the seller or manufacturer.