Whose plate is that? (#4)
It's hers.
Whose book is this?
It's mine.
Whose knife is that? (#2)
It's yours.
Whose PLATE is that?
It's yours.
Whose SPOON is that?
It's hers.
Whose fork is that? (#1)
It's mine.
Whose bowl is that? (#5)
It's his.
Whose BOWL is that?
It's hers.
Whose FORK is that?
It's mine.
Whose KNIFE is that?
It's mine.
Whose CUP is that?
It's his.
Whose spoon is that? (#3)
It's his.