A. knock
B. knowledge
C. kilometer
D. knee

A. It will boost the Cuban economy.
B. It will help defeat Fidel Castro.
C. It will make more Cubans come to the United States.
D. It will decrease the number of Cubans coming to the United States.

A. Barry Landau’s friend
B. Betty Currie’s cousin
C. Bill Clinton’s dog
D. George Washington’s play-date.