I find it hard to get used to ______ in a company where you are often required to work overtime without being noticed first.

(A) work
(B) working
(C) works
(D) be worked

某外贸企业出口的办理完退免税的鞭炮被对方退货，入境时海关未对其征税，对该企业（）。

A.向税务机关补缴应纳消费税

B.暂不补税，待内销时再补缴消费税

C.出口转内销货物不计算消费税

D.向税务机关补缴已退还的消费税