Passage One Questions 26 to 28 are based on the passage you have just heard.

A．Because they consume enormous quantity of food and water.
B．Because they have been caught for many hundreds of years.
C．Because it has been noted that they have good memories.
D．Because they are different from African elephants.

A．Both games are played worldwide.
B．Chess is more difficult.
C．Both games can be learnt by children.
D．He can’t compare the two games.