Time is so fast. The lesson is intriguing and pleasant. Her smile is so sweet and he or she can make the environment stress-free.· ??? ?? ??? ??? ???? ?? ?? ??? ??? ??? ????? ???.?????????????????????????????????????? ??? ? ? ?? ? ?? ?????. ???? ??? ?? ?? ?? ??? ?? ???? ??? ????? ?.In the beginning, the demand for check seats was larger than avail