17. It was the fish tank that my father gave me on my birthday.
18.Three men was said to have been arrested after the exposion.
19.The person waiting for the bus in the rain are getting wet.
20.He was the second man to be killed in this way.
21.The experiment conducted at the University of Chicago was successful.
+)The man standing there is my brother.
+)He was the first man to leave the burning building.
+)I like books written by Nguyen Du.
+)It was Diane who won the final match.