John has a scale very small acrobatic troupe, but he regards his acrobatic troupe, hopes that one day be able to hold a performance in his own hometown. one day, they were invited, to go the school playground to perform an acrobatics.The opportunity is rare, therefore he and his acrobatic troupe were very happy. but on that day it rained suddenly, therefore they could not perform in the school drill ground. John is very depressed, suddenly, Jack (the John's partner) said to him, “we may go to apply to perform in the assembly hall.”“I did not know wheather they can comply.”John replied. “may try.”Jack said. The result is rousing, the school complied, John and his partner were very happy. Everybody all went out very much at the performance. Every people had a happy day.