用适当的代词填空

1. My classmate, Li Ming, made a card for _____just now. ( he)

2. Bad luck ! I cut _____ with a knife yesterday. (I)

3. They tell us they can look after _____ very well.( they)

4. My cat can find food by _____. (it)

某商业客户上月电费总额为2.5万元，逾期交费的天数为25天（不跨年度），其应交违约金（）

A.0.0625万元

B.0.125万

C.0.1875万元

D.0.0125万元