It is the usual ________ in our school that if you spoil any material, you’ll have to pay for it．

It is the usual ________ in our school that if you spoil any material, you’ll have to pay for it．

A.habit

B.deed

C.rule

D.practice

答案及解析： D

解析：

句意是“在我们学校有这样一个惯例，如果你损坏了东西，你就得赔偿”。此句用practice表示惯例。