In 1900, the United States ranked first in the world in the production of ________.
A
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Australia,whichisoneoftheworld'sdevelopedcountries,hasbecomerichthrough________.
InCanadathefederalgovernmentshavealwaysbeenformedby________.
IntheUnitedKingdom,thepartywhichwinsthe________numberofseatsintheHouseofCommonsbecomestheofficialOpposition.
InBritain,ministersareappointedbytheQueenontherecommendationof________.
AsfarasAustraliancultureisconcerned,thehistoryofAustraliacanbedividedintothefollowingphaseswiththeexceptionof________.