Ответьте кратко и не кратко
Whose pen is it?
Whose table is it?
It is mine-кратко в обоих случаях It is my pen. It is my table
1) Кратко- It`s Jake`s
Не кратко- It is Jake`s pen.
2) Кратко- It`s Ann`s.
Не кратко- It is Ann`s table.