1, John doesn't always speak the truth, I'm afraid
-> You can't........................................................
2, Your hair is long. You ought to get it cut.
-> Your hair is long. It ........................................................
3, Does this camera belong to you ?
-> Do ........................................................
4,Couldn't you find a better hotel?
-> Is this ........................................................
5,Mark is too young to get married.
-> Mark isn't........................................................
6, He never has enough money.
-> He's always ........................................................
7,He could not afford to buy the car.
-> The car ........................................................
8,She knows a lot more about it than I do.
-> I don't know ........................................................