单项选择题
A. It was the year of the tiger. B. It was the year of the hare. C. It was the year of the snake. D. It was the year of the ox.
A. Electricity bills. B. The cost of living. C. The heating system. D. Types of energy.
A. More than 107 million. B. More than 85 million. C. More than 117 million. D. More than 45 million.