Write A. 5 sentences to invite people to this or that

Write A. 5 sentences to invite people to this or that place; B. 4 sentences to accept the invitation; C. 4 sentences refuse the invitation.
Invitation:
1)
2)
3)
4)
5)
You accept the invitation:
1)
2)
3)
4)
You refuse the invitation
1)
2)
3)
4)