The key to exercise solutions in chapter 2.2 for the textbook Speakout Upper-Intermediate - Workbook with authors Frances Eales, Steve Oakes and Louis Harrison from Pearson Education
Question
Correct the mistakes in the underlined phrases.
Answer
I am writing with regard to
to resolve this matter
Please contract me within ten days
to confirm that this step has been taken
Thank you for your prompt attention to this matter