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◆A few minutes earlier for public meetings,concerts,movies,sporting events,classes and weddings. Invitations If you receive a written invitation to an event,you should respond to let the person who sent the invitation know whether or not you plan to attend. Never accept an invitation unless you really plan to go.You may refuse by saying “Thank you for inviting me,but I will not be able to come.” If,after accepting,you are unable to attend,be sure to tell those expecting you as far in advance as possible that you will not be there.