根据英语解释写出单词
问题描述：
根据英语解释写出单词
1.______(the study of the countries of the world and of the seas,rivers,mountains,plants,climates,products,population,etc)
2.______(the day before today)
3.______(pay money for sth;give time,energy to sth;pass)
4.______(seven days from Sunday to Saturday)
5.______(biggest in number,amount,etc)
答
1、geography
2、yesterday
3、spend
4、week
5、maximum