【2015江苏南京】C) 根据对话内容，从下面方框中选择适当的单词或短语填空，使对话内容完整正确。
why hottest each other washing away similar to
A: Guess what? I'm going to Chiang Mai next week.
B: Wow, sounds like fun! But I believe that April is the __51__ month of the year there.
A: Ye s, that's true. But there's a water festival there from April 13th to 15th.
B: I wonder if it's __52__ the Water Festival of the Dai people in Yunnan Province.
A: Yes, I think so. This is the time of the Thai New Year. People go on the streets to throw water at __53__．
B: Cool! But __54__ do they do that?
A: Because the new year is a time for cleaning and __55__ bad things. Then you'll have go od luck in the new year.
51. hottest52.similar to53. each other 54. why
55. washing away
