помогите, пожалуйста, избрать верный ответ в скобкахThis car is ( their,

Помогите, пожалуйста, избрать верный ответ в скобках
This car is ( their, theirs)
It is Ann's dress. It's (her, his) dress
These shirts are (your, yours)
This is (our, ours) house. It's (our, ours)
This is John's bed. It's (his, her) bed
The white T-shirt is (my, mine)
Дополни предложения местоимениями:
(I)...sisters is ten years old
(They) ...car is red
(You)... bicycles are old
(She)... house is big
(He)... eyes are blue
(We)... dogs is white
(He)... mothers is a teac