邀请函

- 开头：I am writing to sincerely invite you to participate in...

- 结尾：Looking forward to your favorable reply at your earliest convenience.

感谢信

- 开头：First and foremost, I would like to express my heartfelt gratitude for...

- 结尾：Please accept my sincere thanks once again for...

抱歉信

- 开头：I am deeply sorry to inform you that...

- 结尾：I hope this matter will not cause too much inconvenience to you.

建议信

- 开头：In view of the current situation, I would like to offer some suggestions regarding...

- 结尾：I believe these proposals could be beneficial if implemented properly.

请求信

- 开头：I am writing to request your assistance with...

- 结尾：Thank you very much for your time and consideration.

投诉信

- 开头：I am writing to lodge a complaint about...

- 结尾：I trust that you will look into this matter seriously and take appropriate action.

推荐信

- 开头：It gives me great pleasure to recommend...

- 结尾：I am confident that he/she will make an excellent contribution wherever he/she goes.

道歉信

- 开头：I am extremely sorry for what happened recently...

- 结尾：Please forgive me for any trouble caused by my negligence.

询问信

- 开头：I am writing to inquire about...

- 结尾：Your prompt response would be highly appreciated.

告知信

- 开头：I am writing to inform you that...

- 结尾：Please let me know if there is anything further required from my side.

祝贺信

- 开头：Congratulations on your success in...

- 结尾：Wish you continued success in the future!

申请信

- 开头：I am writing to apply for the position of...

- 结尾：I am looking forward to hearing from you soon.

以上句型可以根据具体情况进行适当调整，灵活运用到不同的场景之中。熟练掌握这些万能句不仅能够节省写作时间，还能让文章更加流畅自然，从而在考试中取得更好的成绩。希望每位考生都能顺利通过考研英语二的小作文部分！