press green flag to start. 点击绿旗开始。 guess the word 猜单词
thanks to M A J E D M A R J I, and his /her <L E A R N T O PROGRAM WITH SCRATCH A V I S U A L I N T R O D U C T I O N T O P R O G R A M M I N G W I T H G A M E S , A R T , S C I E N C E , A N D M A T H>