After seemed an endless wait，ir was his turn to go into the doctor's office.

A.could have enjoyed B.had enjoyed C.have been enjoying D.are enjoying

A.feeling B.attitude C.emotion D.Mood

A. arrives B. arrive C. will arrive D. arrived

A. my uncle B. my uncle’s C. my uncles D. mine uncle 

A. Julia and Mary mother B. Julia and Mary’s mother

C. Julia’s and Mary’s mother D. Julia’s and Mary mother 

A. barber B. barbers C. barber’s D. barbers’ 

A. father-in-law’s and his brother-in-law’s B. father’s-in-law and his brother’s-in-law

C. father-in-law and his brother-in-law D. father-in-laws’ and his brother-in-laws’ 

A. I don’t believe B. I don’t believe it

C. I believe not so D. I believe not