12．Listen to the passage and complete the following sentences．（听短文，完成下列句子，每空格限填一词）
20．Millions of people now spend their holidays in othercountries．
21．Holidays in different places help peopleunderstandeach other．
22．It is good to helptowardspeace and love among the nations．
23．These ideas may bring good business，but they are nottrueto life．
24．Most tourists don't want to discover things forthemselves．
25．The tourist business isreallyvery easy for the travel company．
