In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

In April 1945, during the Conference to set up the United Nations (UN) held in San Francisco, representatives of Brazil and China proposed that an international health organization be (1) ______ and a conference to frame its constitution convened. On 15 February 1946, the Economic and Social Council of the UN instructed the Secretary-General to (2)___________ such a conference. A Technical Preparatory Committee met in Paris from 18 March to 5 April 1946 and (3)___________ proposals for the Constitution which were presented to the International Health Conference in New York City (4) _______ 19 June and 22 July 1946. On the basis of these proposals, the Conference drafted and (5)___________ the Constitution of the World Health Organization, signed 22 July 1946 by representatives of 51 Members of the UN and of 10 other nations.