This are invitations to a banquet.
It's an invitation to my birthday party.
I might have sent them an invitation by mistake.
With our respect, we are writing this Invitation Letter to you.
I have not forgotten you, I only can not get letter of invitation to china.
During the May holiday, how many invitations have you gotten?
I can give you a special invitation card.
First, we are going to make some invitations with crayons and scissors.
John, I've sent all the invitation cards to our guests.
This is an invitation to the concert.
It is also a good idea to have more invitations than you need.
Did you receive our official invitation?
This is a letter of invitation form my aunt [ my travel schedule].