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)