单项选择题
A. People celebrate the New Year for 15 days. B. People celebrate the New Year from the new moon to the full moon in the first month of the lunar year. C. People celebrate the New Year from January 21st to February 20th. D. Both A and B.
A. By finding out how to get rid of it. B. By exercising vigorously. C. By getting more of it. D. By getting the right amount of it.
A. At 6:30. B. At 8:00. C. At 5:30. D. At 6:00.