He was told that it would be at least three more months       he could recover and return to work.  [ ]

A. when                        

B. before

C. since                        

D. that

境内呆账核销，（）必须单户申报。

A.助学贷款单户核销本金5万元（含）以上的

B.法人客户单户核销本金2万元（含）以上的

C.自然人客户单户核销金额5000元（含）以下的

D.自然人客户单户核销金额2000元（含）以下的