1. A。主旨大意题。根据In recent years, it has developed into a major sport around the world 可知答案为A。
2. A。推理判断题。根据Surfing is no sport for weak persons(冲浪运动不适宜于那写体质虚弱的人)可知答案为A。
3. D。推理判断题。根据Swimming a quarter of a mile or more and pushing a surfboard out to where the swells are just right for riding, can be real work可知答案为D。