Make sentences with a friend of/friends of + possessive pronoun from the cues given

XV. Make sentences with a friend of/friends of  + possessive pronoun from the cues given.
Example:
(You have a friend in Ha Noi. You wrote a leer to this person.)

 I wrote a leer to a friend of mine in Ha Noi.
1.
 Mai has a friend in Ho Chi Minh City. She wrote a leer to this person. __________________________________________________________________________________.
2.
 Nam and I have good friends in Hoi An. We visited them. __________________________________________________________________________________.
3.
 You have a friend. You met this person. __________________________________________________________________________________.
4.
 Nam and Phong have some friends. They usually have lunch with these friends. __________________________________________________________________________________.
5.
 You have a friend. You invited this person to spend the weekend with your family. __________________________________________________________________________________.

help me pls