Questions 29 to 32 are based on the passage you have just heard.

A．The clothes Hip-Hop and aerobics need are different.
B．The music Hip-Hop and aerobics use are different.
C．Hip-Hop is a lot more tiring than aerobics.
D．Hip-Hop is more popular than aerobics.

A．Because he thought he wasted much time.
B．Because he doesn’t understand the woman’s explanation.
C．Because he watched only one program.
D．Because he was so bored.