L​et's go to the amusement center -> Why don't we

ASEAN has a population of 575.5 million, accounting (1) _________about 8.7% of the world’s population. Its total area is 4,464,322 square kilometers. It is a region (2) _________ diverse cultures, and people in some countries such as the Philippines, Brunei, Malaysia and Singapore speak English (3) _________ their own languages. According (4) _________ the statistics recorded in 2004, ASEAN had a combined gross domestic product (5) ________ _________about US$ 737 billion. This combined GDP grew (6) _________an average rate of around 6% per year (7) _________ 2003 to 2007. The economies of the member countries are diverse, although its major products include electronic goods, oil and wood.  The Governments of ASEAN countries have paid special attention (8)_________ trade. In 2006, the ASEAN region had a total trade of US$ 1405 billion. It has been estimated that a free trade area would be established in the region (9) _________ 2020. The ASEAN leaders have also adopted the ASEAN Vision 2020, which is aimed (10) __________________ forging closer economic integration within the region. The Hanoi Plan of Action, adopted in 1998, serves (11) _________the first in a series of planned actions leading (12) to the realization of the ASEAN Vision.