11．Listen to the passage and complete the following sentences （听短文，完成下列内容，每空格限填一词）：
21．Pearl Sydenstricker Buck was a very popular略略；
22．She spent almost略略her long life in China．
23．As her mother略略，she knew much about different cultures．
24．She略略China as a teacher after her graduation in 1914．
25．She won the Nobel Prize in 1938 and died略略，1937．
