During the summer vacation, the school organized a travel on July 20 for the students of senior two (fifth) class Xiaoming said: If I go, Xiaoqiang and Xiaolin will definitely go  Xiaoqiang said: If I go, then at least one of Xiaoyan and Xiaofen will go  Xiaoyan said:only if it doesn't rain, I will go Xiaofen said:only if the temperature is below 30 degrees centigrade, I will go
The weather forecast shows light rain on July 20,32 to 37 degrees Celsius
Xiao Ming, Xiao Qiang, Xiao Lin, Xiao Yan and Xiao Fen are all going on a travel.