三、閱讀測驗。每題 2 分，共 18 分。 (一)In 1970, over 20 million people in the USA celebrated thefirst Earth Day on April 22. Because of this example, lots ofother countries in the world also thought that it was important toprotect our Mother Earth. They also hoped to teach people tocare about nature, so every year they held events, such as turningoff lights for one hour, planting trees and eating no meat on EarthDay. Now, more than 500 million people in the world celebrateEarth Day on April 22 every year.
32. What’s the date of Earth Day?
(A) January 15.
(B) April 22.
(C) June 8.
(D) December 25.