1 Experience has proved that goods, and in particular drugs, can be____ within baggage and its conte
2 The trainees are warned to be_____ of passengers arriving with only light baggage containing few a
4 The government has aggressively_____ foreign companies for new investment through tax breaks, simp
6 The_____ represented their countries to attend the international conference to discuss environment
7 To protect the nation from security threat, customs officials need to_____ every time they deal wi
8 One of the worst features of modern terrorism is its quest for_____ horror effects in order to att
10 The agencies that provide legal assistance must not be endorsed by, associated with, or_____ in a