Do you happy

(1) happy 係 adjective 5係Verb, 因此不能用do
(2) Christmas已過去,要用past tense問
你應問 - Were you happy?

No, I wasn't (not because) I didn't receive any Christmas present (but because) I lost my mobile phone being expensive.

Do you happy in your Christmas?
Yes! I am! I'm very happy! My best Japanese friend is coming in Hong Kong in Christmas and I will be join in Andy Lau's Concent with my Hong Kong friends!
圖片參考：http://hk.yimg.com/i/icon/16/10.gif

Yes,I have a delighting Christmas.My family hole a party to celebrate Christmas and I eat a lot of decided food.

NO,i am not happy because of the day my older sister flew to England last week , i miss her a lot.

I am happy in my Christmas!