Just write as if you were speaking to him/her/them. Please read the [url=] ANNOUNCEMENTS AND FAQS IN OUR LETTER-WRITING FORUM[/url], post your draft letter in that forum, and we will check it for you.
Free · every Monday
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.