Today 93% of the Irish population are ______.
单选题During the 19th century, ______ was a most important reason for a century-long population decline in Ireland.
单选题The natural disasters in New Zealand may include ______.
单选题According to the Waitangi Treaty, if the Maoris want to sell land, only ______ will have the right to buy.
单选题Most of the land in Australia’s rural areas is used ______.
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