2.the pencil isn't long
4.Oleg and Ann aren't friends
2 will, 3 are going to , 4 won't be , 5 will, 6 is going to , 7 am going to, 8 will
1)Eight: twenty-eight 2)nineteen: thirty 3)Zero: Sixteen 4)Three: thirteen вроде так...
По поводу 70 уточните, там не точно