Theteachertoldusthefact_______.
Egypt’sverysoilwasbornintheNile’sannualflood;withthefloodcamethelife-givingmudthatmadeEgyptthegranaryoftheancientworld.（）
ThefunctionsofinstitutionsofhighereducationintheU.S.are________.
翻译：Yettherewasabiggermovementintheairby1750.
IntheUnitedKingdom,policeofficersarenotallowedtojoin________ortogoonstrike.
