Don't have your children ______ for hours reading books in so dark a room.

A. sitting                  B. sit                            C. to be sitting       D. to sit

.Don't have your children _____ for hours reading books in _____ dark a room.

A. sitting; so                                     B. sit; such           

C. to be sitting; so                                    D. to sit; such 

Don't have your children _____ for hours reading books in _____ dark a room.

A. sitting; so   B. sit; such    C. to be sitting; so    D. to sit; such

Don't have your children _____ for hours reading books in _____ dark a room.

A. sitting; so B. sit; such C. to be sitting; so D. to sit; such