（1）What was Jack？
A.A musician.
B.A writer.
C.A teacher.
（2）Why did he go to Alaska？
A.For holidays.
B.To find gold.
C.To meet his parents.
（3）When did Jack become rich and famous？
A.When he was over twenty.
B.When he was thirty.
C.When he was twenty.
（4）How did he die？
A.He died because he was old.
B.He died because of illness.
C.He killed himself.
（5）In which year did Jack die？
A.In 1876.
B.In 1916.
C.In 1897.