Sir, you ______ be sitting in this waiting room. It is for women and children only.

1. A.
   oughtn't to
2. B.
   can't
3. C.
   won't
4. D.
   needn't

Sir, you ______ be sitting in this waiting room. It is for women and children only.

A. oughtn’t to   B. can’t        C. won’t     D. needn’t

Sir, you ______be sitting in this waiting room. It is for women and children only.

A. mustn’t           B. can’t             C. won’t             D. needn’t

 Sir, you ________ be sitting in this waiting room. It is for women and children only.

Sir, you ______be sitting in this waiting-room. It is for women and children only.