单项选择题
A. 80% of Australia’s water B. 48% of Australia’s water C. 18% of Australia’s water D. 80% of Australia’s water
A. He means that the woman is pessimistic. B. He means that the woman is reading the novel 1984. C. He means that the woman is practical. D. He means that the woman should learn something new.
A. People sometimes say they are in good health. B. The date of a major tragedy is remembered as a black out. C. A reduction in electric power. D. Officials order all lights turned off to make it difficult for enemy to find a target.