Задание 3.Добавьте к существительным -s или 's
1. I live in my sister___ house. 
2. The town centre is usually full of tourist___. 
3. Have you met Mr. Kelly___ wife?
 4. It’s а lovely park with а lot of beautiful tree___. 5. Are you going to James___ party? 
6. Most of my friend___ are student___. 
7. Paul is a man___ name. Рaula is a woman___ name.