Choose the underlined part among A, B, C or D that needs correcting

 Choose the underlined part among A, B, C or D that needs correcting
1. It has been a long time since we talked to John, isn't it ?
         A.                  B.                 C.                                     D
2. There's a new restaurant in town, isn't it ?
                  A.                 B.              C.        D
3. They hardly never go to the beach because of their sickness,
                  A.                                    B.                     C
do they?
    D
4. Nobody had bothered to plant new ones, do they?
         A.                     B.                                 C.        D
5. You won't be leaving for another hour, won't you?
                A.            B.                C.                      D
6. They enjoy watching soccer on television, do they?
                 A.                         B.                  C.             D
7. David and Peter don't love football but their classmates, don't
                 A.               B.                C.                                                D
they?
8. I will help you with your homework. shan't I ?
        A.             B.                         C.                D
9. There are ten children playing in the yard near her house, are
        A.                      B.                    C.                                              D
they ?
10. Smoking isn't good for out health, so it should be banned, is he ?
           A.                                       B.                                C.                 D