1.You must have been there, ___ ?
   A.have you
   B.did you
 C.haven't you
   D.didn't you
2.If you don't go to the library tomorrow, ___.
   A.Neither do I
   B.Nor I do
   C.So do I
   D.Neither shall I
3.That is your school, ___?
   A.isn't that
   B.mustn't it
   C.isn't it
   D.won't it
4.She dislikes this skirt, ___ ?
   A.doesn't she
   B.does she
   C.isn't she
   D.is she
5.No one can stop us from going there, ___?
   A.can't it
   B.can they
   C.can't they
   D.can one






