十万火急！在线等！！英语信函翻译！中翻英！！！

我的语言和句势选择的比较正式，书面语化，比较礼貌客气。
我不是做外贸的，我只是教英语的。。。
Dear Sir or Madam,
I'm hornered to have received your invitation, which is definately a big surprise to me. I'm very glad to go to Oslo and paticipate in the competition.
By the way, I'm sorry to touble you but I have some questions that I need to make them clear.
1. How long will the compitition last? How many days should I stay in Norway?
2. How many thesis should I prepare for the conference? Are there any special requirements?
3. What shall I prepare for the funds and Visa?
I really appreciate your invitation and I can not help to attend the conference.
Looking forward to seeing you soon.

Yours sincerely,
你的名字 （署名署全名比较正式）

Thanks for your invitation,which is a quite big surprise to me.
I would be willing to go to Oslo to join in the competition.
By the way,please help me clear with following questions:
1.How long will this activity last and how many days shall I stay in Norway?
2.How many articles shall I prepare for the meeting?If there are any special requirements? If there are,please tell.
3.What shall I prepare for the funds and Visa?

Please kindly get back to me about above questions.I really appreciate.

Thanks again for your invitation and I can not help to attend the meeting.

Looking forward to seeing you soon.

Yours,
Dan

翻译的基础上，我稍微加了些，让信函看起来更有礼貌。我就是做外贸的...！

It is an honour to have accepted your invitation. It is really a surprise for me. I'm very glad to go to Oslo and take part in the competition. And there are some queations needing confirmation from you
1. How long will this activity last? And how many days need I to stay in Norway?
2. How many papers need i to prepare for the meeting? Is there any other special requirements?
3. For money and VISA and other aspects, what need I to prepare?
Thank you for your invitation again. I am looking forward for this meeting.
I hope I can see you soon.

其实不是我说你 如果你英语不行 他们怎么会邀请你去参见比赛 你沟通都沟通不了

It is my honor to receive your invitation, which was a surprise for me .
I would like to travel to Oslo and to participate in the competition .
Here are also some questions I 'd like to know:
1.How long will it take for the activity and how long do I need to stay in Norway ?
2.How many essays shall I need for the meeting ? Is there anything special requried ?
3.What shall I prepare for the funding and visa?

Finally, thank you for your invitation again , I am full of hopes and expectations of the meeting .
Looking forward to seeing you.

Yours, Dan

im very well