根据短文内容及首字母提示完成单词。

     Jack London was a famous American writer. He was b 1._____ on January 12th, 1876, in San Francisco,

California. His family was very poor, so Jack had to l 2._____ school to make money. He w 3._____ hard in

many different jobs.

      Later, Jack returned to school, b 4._____ he didn't stay there long. In 1897, he went to Alaska to wash for

gold. Then he went back home and started to write. His writings(作品)were successful, and he b 5._____ rich

and famous in his twenties.

      Jack London was not a h 6._____ man. In poor health, he died in 1916 when he was only 40 years old.

短时记忆中的信息通过（）可输送到长时记忆系统，而长时记忆中的信息必须（）到短时记忆系统，才能重新被意识，并与当前的刺激相结合，才能发挥作用.