单项选择题
A.Visa processing officials.B.Ambassadors of the United States.C.Custom officials.D.Immigration inspectors.
A.Geoffrey Chaucer.B.Edmund Spenser.C.John Milton.D.John Gower.
A.a good way of losing weight.B.a solution that doesn’t work.C.an efficient way of improving health.D.a bad way of wasting time.