TheMississippi,whichissometimescalled________,hasplayedavitalroleinthehistoryoftheUnitedStates.
虽然我浑身酸痛，可是不干活儿不行呀!（）
句子写作：”HappyChristmas“hesaid.
Fishis________andexpensiveatthistimeoftheyearinthisarea.
Weweretoldthatthestonefigure_______backtothe16thcenturywasofgreatvalue.
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