Brian's school life is very busy. Recently Jenny, Danny and he ____ some money for their school basketball team. Brian baked cookies and ____them in ____an hour. Danny invented a new desk but everyone thought it was ____ dangerous ____ do homework on a bicycle. Li Ming thought that____ cookies was a great idea to help others. His teacher, Ms. Liu wanted ____a shop to raise money ____ school activities. Li Ming ____his classmates would ____ the idea.

关于圆周率π，数学发展史上出现过许多很有创意的求法，如著名的蒲丰实验，借鉴其原理，我们也可以采用计算机随机数模拟实验的方法来估计π的值：先由计算机产生1200对0～1之间的均匀随机数x，y；再统计两个数能与1构成钝角三角形三边的数对（x，y）的个数m；最后再根据统计数m来估计π的值，假如统计结果是m=940，那么可以估计π≈____ （精确到0.001）