题目内容：
根据下面资料，回答题 The Name "United Nations"
The name "United Nations" was 41 (probable) devised by U.S.42 (preside) FranklinD. Roosevelt, and first group of representatives of the member states met and signed a 43 (declare) of common purpose on New Year' s Day in 1942. Representatives of five powers workedtogether to draw up proposals, completed at Dumbarton Oaks in 1944. These proposals, modified afterdebate at the 44 (confer) on International Organization in San Francisco which began in April
1945,were finally agreed on and signed as the UN Charter by 50 countries on 26 June,1945.Poland,not represented at the meeting,signed the Charter 45 (late) and was added to the list of 46 (origin) members. It was not until that autumn,however, after the Charter had been 47 (official) approved and signed by China,France,the USSR,the UK and the US and by a 48 (major) of the other participants,the UN came into 49 (exist). The date was 24 October, now
50 (universe) celebrated as United Nations Day.
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