实用的英文道歉信 篇2

　　Dear Yangling:

　　Congratulations on your coming birthday.

　　Thanks for your invitation, but I am sorry that I am afraid I am not able to att your birthday party.

　　You know, there is an important English test in our school on the same day. I will have to att the test . I am terribly sorry for that.

　　Anyway, I hope everything goes well in your birthday party. Remember to show me the pictures taken in the party.

　　Best regards!?

　　Yours ever Susan