As the plane circled over the airport, everyone sensed that something was wrong.The plane was moving unsteadily through the air, and 1__________ the passengers had fastened their seat belts, they were suddenly 2__________ forward.At that moment, the air-hostess 3__________ .She looked very pale, but was quite 4__________ .Speaking quickly but almost in a whisper, she 5 __________everyone that the pilot had 6__________ and asked if any of the passengers knew anything about machines or at 7__________ how to drive a car.After a moments 8__________, a man got up and followed the hostesssintosthe pilot‘s cabin.Moving the pilot 9__________, the man took his seat and listened carefully to the 10__________ instructions that were being sent by radio from the airport 11 __________.The plane was now dangerously close 12__________ the ground, but to everyone’s 13, it soon began to climb.The man had to 14__________ the airport several times insgroupsto become 15__________ with the controls of the plane. 16__________ the danger had not yet passed.The terrible 17__________ came when he had to land.Following 18__________, the man guided the plane toward the airfield.It shook violently 19__________ it touched the ground and then moved rapidly 20 __________the runway and after a long run it stopped safely.

　　1.请把最佳答案填入()。

　　A.although B.while C.therefore D.then

　　2.请把最佳答案填入()。

　　A.shifted B.thrown C.put D.moved

　　3.请把最佳答案填入()。

　　A.showed B.presented C.exposed D.appeared

　　4.请把最佳答案填入()。

　　A.well B.still C.calm D.quiet

　　5.请把最佳答案填入()。

　　A.inquired B.insured C.informed D.instructed

　　6.请把最佳答案填入()。

　　A.fallen B.failed C.faded D.fainted

　　7.请把最佳答案填入()。

　　A.best B.least C.length D.first

　　8.请把最佳答案填入()。

　　A.hesitation B.surprise C.doubt D.delay

　　9.请把最佳答案填入()。

　　A.back B.aside C.about D.off

　　10.请把最佳答案填入()。

　　A.patient B.anxious C.urgent D.nervous

　　11.请把最佳答案填入()。

　　A.beneath B.under C.down D.below

　　12.请把最佳答案填入()。

　　A.to B.by C.near D.on

　　13.请把最佳答案填入()。

　　A.horror B.trust C.pleasure D.relief

　　14.请把最佳答案填入()。

　　A.surround B.circle C.observe D.view

　　15.请把最佳答案填入()。

　　A.intimate B.familiar C.understood D.close

　　16.请把最佳答案填入()。

　　A.Then B.Therefore C.But D.Moreover

　　17.请把最佳答案填入()。

　　A.moment B.movement C.idea D.affair

　　18.请把最佳答案填入()。

　　A.impression B.information C.inspections D.instructions

　　19.请把最佳答案填入()。

　　A.as B.unless C.while D.so

　　20.请把最佳答案填入()。

　　A.around B.over C.along D.above