41 Jackie: “We have recently signed a contract for the supply of fruits from Keelung to Buenos Aires over the next six months. May we use your service? ” Carol: “Sure. Please allow us to handle all shipping and customs formalities. You can save a lot on freight charge and insurance, for the premium is low for the container-shipped cargo.” Jackie: “...?... ” (A) When can I go to travel? (B) What would your charge be? (C) Who are you? (D) How can you do that?