Demostrative Adjectives

1 . A : Is ____________________ our camera over there ?
B : Yes , it is .
2 . A : Are ____________________ here Mary´s sunglasses ?
B : No , I think they´re Jenny´s .
3 . A : ____________________ red purse here is new but ____________________ over there are old .
4 . A : Look at ____________________ cell phones . They´re cool !
B : Yes , and ____________________ camera is nice , too .