people in past really didn't know the e___ is round

In the past people是什么意思 they dress in the clothes people wore in the past, In the past.There______no people in this palsewas or were in the past,many people died of___(hungry) in the past ,the chinese people lived an u_____ life In the past many people died of _ (hungry). In the past people used many things___of money People here___(hunt) animals for a living in the past In the past,people used ___ to calculate fast.(abacus) They dress in the clothes people wore in the past and then they live in the way that people did in the past呢 in the past ,people kept in touch mainly （by letter）对划线部分提问people mainly kept in touch in the past? People in the north often go skating in winter(用in the past改写) They live in the way that people did in the past.翻译……… 5000 people lived in the town in the past.画线5000提问 改错:In the past,people in the UK used pounds and pence I don't think that today people eat as well as in the past.I think that today people eat _______ ________ in the past. A lot of people sailed to America in the past改写A lot of people 空格to America in the past by空格 Today people don't eat as well as in the past 改为同义句Today people don't eat —— ——in the past.