单项选择题
After having seen the（） and samples， Jenny makes the specific inquiry.
单项选择题 Thepaymentismadebyanirrevocable（）letterofcreditinourfavor.
单项选择题 （）youhavesaidisveryimportanttous.
单项选择题 Ifthecasereachesthecriminallimit，thetaxpayermybeaccused（）criminalresponsibilities.
