A．Because people want to get away from modem life．
B．Because people have more free time．
C．Because people like adventures．
D．Because people are not quite pleased with modem life．
A．People are becoming crazy．
B．Some kinds of dangerous sports are not popular as before．
C．The reason why people nowadays take part in some dangerous sports．
D．Bungee jumping is different from other dangerous sports．
A．Because they wanted to record the animals they caught．
B．Because they wanted to make stories about animal-hunting．
C．Because the painters wanted to show imagination．
D．Because the pictures were thought to be helpful．