根据课文内容，首字母填空：
Yesterday Lisa and her (1) p______ went to see Peking Man at Zhoukoudian near Beijing. The
(2) b______ of Peking Man were (3) f______ there .
Peking Man (4) l______ about 300,000 to 500,000 years ago. His head was like a (5) m______.
He was an ape-man. He lived in a big cave . He made things out of (6) s______. He used them to kill
animals for food. He (7) g______water from the river nearby. He made (8) f______ to cook and to
keep (9) w______ in winter .
Lisa and her parents (10) s______ some (11) d______ on the cave wall . They also saw some small
art work (12) m______ by Peking Man. Lisa (13) r______ enjoyed (14) v______ Peking Man's home.
