EXERCISE VI: CHOOSE THE BEST ANSWER: 1)   The book ____ I bought at the bookstore yesterday is expensive.                    A. who         B. whose C. that                D. B & C are correct 2)  What’s the name of the blonde girl ____ just came in?                     A. who B. whose C. whom D. A & B are correct 3)   I don’t like people ____ lose their tempers easily.                    A. who B. whose C. that D. A & C are correct 4)   Mexico City, ____ has a population of over 10 million, is probably the fastest growing city in the world.                     A. which B. whose C. that  D. A & B are correct 5)   This is Henry, ____ sister works for my father.                     A. who B. whose C. that D.All are correct 6)   He’s the man ____ people like at first sight.                   A. who B. whom C. that D. A & C are correct 7)   Could you iron the trousers ____ are hanging up behind the door?                   A. who           B. which         C. that               D. B & C are correct 8)   Where is the girl ____ sells tickets?                   A. who            B. whose C. whom D. A & C are correct 9)   The  man____  we  consider  our  leader  had  much  experience  in  climbing  mountains.                   A. who            B. whose C. whom D. A & C are correct 10)   The artist ____ name I couldn’t remember was one of the best I had ever seen.                   A. who            B. whose C. that D. A & C are correct 11)   Frank  invited  Janet, ____ he had met in Japan, to the party.                    A. who           B. whose C. that D. A & C are correct 12 The girl ____design had been chosen stepped to the platform to receive the award.                    A. whose        B. whom C. that D. which