A.Don’t worry. I can help you with that B.You won’t miss the plane C.Sure， a tight schedule as usual
单项选择题Internationaltradegivesconsumersandcountriestheopportunityto（）goodsandservicesnotavailableintheirowncountries.
A.expose to B.be exposing to C.be exposed to
单项选择题Afterhavingseenthe（）andsamples，Jennymakesthespecificinquiry.
单项选择题Thepaymentismadebyanirrevocable（）letterofcreditinourfavor.
A.light B.bright C.sight
单项选择题（）youhavesaidisveryimportanttous.
A.What B.That C.Whose
单项选择题Ifthecasereachesthecriminallimit，thetaxpayermybeaccused（）criminalresponsibilities.
A.at B.on C.of
