Odpowiedź :
2. They aren't
3.It isn't
4.It's
5.They're
6.They aren't
Kiedy they - zawsze bedzie are
Kiedy It, she, he - zawsze bedzie is
2. They aren't calculators.
3. It isn't a ruler.
4. It is a rubber.
5. They are scissors.
5. They aren't books.