He has much money at the beginning of every month but by the end of it he have little lef

问题补充：

He has much money at the beginning of every month, but by the end of it he have little left.

A. can

B. will

C. must

D. should

答案：

A. can

(答案→)B. will

C. must

D. should

解析：考查情态动词。can 能，会，will 可以表示现在的习惯，总是，习惯于，must 必须，should 应该，句意：他每个月开始有好多钱，但是到了月底他总是一点也剩不下。所以选B。