Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
They have prepared for the Christmas party EXCEPT ______.

A．It is Mr. Zuma’s second to visit Libya.
B．Mr. Zuma supports the continuing aerial bombardments of Libya.
C．Mr. Zuma is the ruler of African National Cogress.
D．Mr. Zuma has criticized the Nato bombing of Liby

A．A toilet seat.
B．A toilet door handle.
C．A keyboard.
D．A desk.