7, The man whose opinion I respect most is my father.
8, Mary and Margaret, whom you met yesterday, are twins.
9, I’ll introduce you to the man whose support is necessary for your project.
10, The middle-aged man whom my father is talking to is the director.
11, The boy whom you make fun of is my cousin.
12, The student who sits next to me is from China.
13, I thanked the woman who had helped me.
14, The professor whose course I am taking is excellent.
15, Mr. Smith, whom I had come to see, said he was too busy to speak to me.
16, I saw a lot of people and horses that went to market.
17, Tom has three sisters, all of whom are married.
18, I recently went back to Paris, which is still as beautiful as a pearl.
19, I recently went back to Paris, where I was born nearly 50 years ago.
20, Do you know the music which is being played on the radio?