The following sentences contain blanks. Use the drop-down menus to complete each blank correctly. Melanesia is one of “ [Dropdown 1] subregions of Oceania. It is a chain of islands located north and east of Australia. One island in this group is [Dropdown 2] , which is the largest island in the region. As with other parts of the world that are close to the equator, these islands have [Dropdown 3] climate.