问题补充：
The Dragon Boat festival is very popular in China, it usually comes in May or June. On that day, people eat a special food--- rice dumplings. It is known as dragon-boat racing. Dragon-boat racing is the most popular activity during the festival. A dragon boat looks like a dragon, and is painted in red, white, yellow or black. Usually, a dragon boat is 20 to 40 metres long, and needs 20 people to row. Boatmen row the boat in cadence (节奏) with the drumbeats(鼓点), and a man in the front of the boat waves a small flag to help coordinate(使动作协调) the rowing.
Dragon-boat racing becomes a popular activity in South China. International(国际的) dragon-boat racing is held in Guangzhou and Hong Kong every year.
【小题1】Which is the most popular activity during the Dragon Boat Festival ?A．Eat rice dumplingsB．trick or treatC．Pumpkin lanternD．Dragon-Boat racing【小题2】A Dragon boat needs people to row.A．20B．40C．60D．30【小题3】If you want to watch international dragon-boat racing, you can go to .A．Guangxi and GuangzhouB．Guangzhou and FujianC．Guangzhou and Hong KongD．Hong Kong and Guangxi【小题4】This passage is about . A．South ChinaB．Dragon-boat racingC．how to row the boatD．the Dragon Boat FestivalD
答案：
(答案→)D
解析：这篇短文主要介绍了中国的端午节，其中详细描述了端午节的龙舟比赛。
【小题1】根据Dragon-boat racing is the most popular activity during the festival.可知选D。
【小题2】根据and needs 20 people to row.可知选A。
【小题3】根据International(国际的) dragon-boat racing is held in Guangzhou and Hong Kong every year.可知选C。
【小题4】根据本文描述可知这篇短文只要描述了中国的端午节，故选D。
