完形填空Fewcountrieswilladmitofficiallytha

完形填空Few countries will admit officially that they employ spies. 1, from time to time a spy is caught and the public sometimes gets a glimpse (一瞥) of what is going on behind 2 scenes. Spies are rarely 3 these days. They are frequently tried and imprisoned. If a(n) 4 is important enough, he is sometimes 5 to an enemy country in exchange for an equally important spy whom the enemy had caught. Few people have the 6 to witness such exchanges, for they are carried out in 7 One cold 8 morning last year, a small blue car stopped on a 9 in a provincial town in northern Germany. 10 men dressed in heavy black coats got out and stood on the bridge. 11 they waited there, they kept on looking over the side. Fifteen minutes later, a motor-boat sailed past and 12 the river-bank. Three men got13 the boat and looked up at the bridge. The men on the bridge 14 walked down the stone steps leading to the 15. No words were spoken when they 16 the men from the boat. After a while, the 17 moved off and three men 18 the bridge. Now only two of them were 19 black coats. The third was dressed in a light grey jacket. Anyone who had been watching the20 might not realized that two master spies had been exchanged on that cold winter morning.1.A.As a resultB.MoreoverC.ThereforeD.However2.A.politicalB.warC.personalD.civil3.A.caughtB.shotC.praisedD.broadcast4.A.leaderB.officialC.spyD.judge5.A.handed backB.given outC.held onD.turn down6.A.opportunityB.paceC.increaseD.performance7.A.orderB.publicC.advanceD.secret8.A.springB.summerC.autumnD.winter9.A.roadB.boatC.railwayD.bridge10.A.KindB.TallC.ThreeD.Old11.A.WhileB.In caseC.BeforeD.Because12.A.destroyedB.drew upC.sent awayD.set up13.A.ontoB.over toC.out ofD.opposite14.A.silentlyB.loudlyC.surprisedlyD.curiously15.A.officeB.roadC.treeD.river-bank16.A.killedB.metC.savedD.punished17.A.carB.busC.trainD.boat18.A.left fromB.returned toC.jumped offD.died on19.A.makingB.mendingC.wearingD.tearing20.A.filmB.novelC.riverD.scene