高考英语书信作文的万能开头和结尾如下：

开头：

How is it going？最近怎么样？

I am glad to receive your letter.我很高兴收到你的来信。

You asked me about （+problem/question等）, now let me give you some advice.你在来信中询问我....，现在，让我给你一些建议。

It has been a long time since we met.我们很久没见面了。

I am writing to express my gratitude for...我写信是为了表达我的感激之情。

I am writing to inform you that...我写信是想告诉你。

I am writing to request information about...我写信是请求关于...的信息。

结尾：

I am looking forward to receiving your letter.我期待着你的来信。

Thank you in advance.提前谢谢你。

Please write to me as soon as possible.请尽快回信。

Good luck/Best wishes.祝你好运。

Please remember me to your whole family.请代我向你的家人问好。

Give my best regards （wishes） to your mother.向你的母亲致以最诚挚的问候。

With love.怀着爱。

Wish you a pleasant journey.祝你旅途愉快。

Wish you success.祝你成功。

Wish you the best of health （luck）.祝你身体健康（好运）。

Looking forward to your next visit to China.期待你下次来中国。

Looking forward to hearing from you.期待收到你的来信。

Yours sincerely,

Sincerely yours,

这些开头和结尾的句子可以帮助你快速构建一封结构完整、表达清晰的书信作文。希望这些信息对你有所帮助!