用所给词的适当形式填空  ：
(1)Who can jump the ____ (far) in your class, Sandy, Lucy or Kate?
(2)Chen Kaige is one of the famous ____ (direct) in China.
(3)The boy's ____  (die) is a great disaster to his parents.
(4)There's always a risk of getting killed, so the family has to move away to another city for ____ (safe).
(5)Shortly after, the ____ (France) director told me that he had devoted his lifetime to the industry.
(6)Chinese people have found out the____  (true) through many years' struggle.