标准答案:If it's a small amount we write it off as bad debt. For larger sums we…
题目56:I have to the profit from last month.
: work for
; work out
; look for
标准答案:work out
题目57:Those numbers come to mean the world to you they give you the record of how much money you’ve earned or lost.
: so that
; in case
; because
标准答案:because
题目58:We are usually very prompt settling your accounts.
: on
; in
; at
标准答案:in
题目59:is very important that you don’t make any mista kes when you calculate those figures.
: It
; That
; What
标准答案:It
题目60:— What if he still doesn't pay up