Contoh dialog you want invite all captain class in yout scholl to attend osis meeting afterschool

Budi : "Attention every one! I want to say a few words."
Everone : "What is it?"
Budi : "To all invited member that has received either a note, letter or news must attend the OSIS meeting afterschool."

Eva : Hi sofi, can you help me? I need your help
Sofi : I'll help you if I can.
Eva : I have to announce that osis will do a meeting. All the captain class must attend the meeting. But I have no time,
what should I do?
Sofi : oh, sure. I have an idea. why don't we invite them by whatsapp?
Eva : ohh, good ide but i don't have their contact
Sofi : don't worry Eva, I have their contact. by the way, when the meeting will be held?
Eva : it will be held afterschool in the osis room
Sofi : ok, I'll help you
Eva : thank you, sofi.
Sofi : you're welcome
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maaf kalo salah