Last month you had an overseas holiday with a friend from your college. They have just sent you some holiday photos together. In your letter: thank them for the holiday and the photos Explain why you didn't write earlier. invite them to come and stay with you
It seems that preposition use may be incorrect here.
Unauthorized use and/or duplication of this material without express and written permission from this site’s author and/or owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Writing9 with appropriate and specific direction to the original content.