THOSE,THESE用法上的区别?

THOSE是那些,
THESE是这些
它们都是复数
Those are your books,these are my books.那些是你的书,这些是我的书.every year many people move to UK to findthe good job.but -15--- people can't do it.A.thoseB.these选啥NOTdo it.A.thoseB.these选啥thoseevery year many people move to UK to findthe good job.but -15--- people can't do it.A.thoseB.theseA.thoseB.these选啥否定语句，大部分是those，肯定语句中是these；这个要结合具体语境来解释。这句话的意思是，每年有很多人移居到应该来找好工作，但是这些人基本都做不到。那这些人应说THERE PEOPLE啊！？否定语句中用those，肯定语句中用these。如同，there can't be any questions。 there are some questions。否定语句中用any，肯定语句中用some，类似。