HE / INTERESTED / BUYING / NEW / HOUSE / ISN’T / A / IN / . A. HE...

16. He / interested / buying / new / house / isn’t / a / in / . A. He isn’t interested in buying a new house. B. He isn’t buying in a new interested house. C. Isn’t he interested in buying a new house. D. He isn’t interested buying in a new house.