Tolong jawab dengan menggunakan bahasa Inggris ya kak

1.the advertisement abaout invitation to join n share on their vision of glen chairn public school
2.because the glen chairn publuc school have a new vission
3.if i arrive at 8.30 pm means the program has been finished because it will be held at 6.30 till 8.30 pm
4.we can ask for further information on 613-836-2342 or http/glenchairnps.cs
5.the advertisment supposed to students, teacher and all of educational people