Используйте 's/ s' или "of + существительное" либо замените предлог "of" формой притяжательного падежа существительного.

1. That woman is (Ann, Mike) teacher.
2. This is my... (granny) dress.
3. The picture of the child is beautiful.
4. There are a lot of (Carol) friends in the park.
5. (the window) room was opened.

help me please!)

thanks!

You´re welcome!

1. Ann, Mike´s teacher / Ann, teacher of Mike.2. Granny´s dress / dress of Granny.3. The child´s picture4. Carol´s friends / friends of Carol.5. The room´s window / window of room.