— Why can’t I smoke here?

— At no time ____ in the meeting room.

A. is smoking permitted                     B. smoking is permitted 

C. does smoking permit                     D. smoking does permit

--- Are we about to have dinner?

   --- Yes, it _______ in the dining room.

   A. is serving     B. serves            C. is being served    D. served

—Are we about to have dinner?  

—Yes, it ________ in the dinning room.

A. is being served   B. is served C. is serving       D. serves

There__________a table with three legs in Jenny’s room.?

A.is                      B.are                     C.has                    D.have

―Let Mr.  Stephen in, please? He         me.

­―Yes, Sir.  In the meeting room.

A. is expecting                  B. has expected         C. expected               D. was expecting