三、完形填空(共15小題;每題2分，共30分)

　　通讀下面的短文，掌握其大意。然后，從每小題的四個選項中選出可填入相應(yīng)空白處的最佳選擇，并把它前面的大寫字母填入左邊的括號里。

　　Young Marconi had the teachers to give him lessons at home in Italy.He loved books，especially 21________ on science.He had curious mind and always wanted to prove for himself 22________ he read.

　　23________ day，when he was sitting by an open window，it seemed that a thousand 24________ filled his ears.“Where are they all 25________ ?”he asked himself.“And where will they go? What happens to all the words that people say?Do they 26________ in the air around the earth，27 ________ waiting for someone to pick them up?”

　　At once Marconi went to work.Sounds cal3 be made t0 28 ________ ，he thought，if they are given a push by electricity.If I call push a piece of wood across the waves of water.I can also 29________ sounds through the air waves by electrical power.

　　A few weeks 30________ he called his mother and father up to his workroom for a 31 ________.He touched a little machine，and two floors below there was the sound of a buzz(嗡嗡聲).“How did you do it?”they asked.“Your machine is 32________ far from the sound.”

　　“That’s right，”he said happily.“I have just found a 33________ to carry sound without wires.’’

　　Although Marconi’S father did not think the wireless sound would 34________ be important，he gave his son some money to 35________ his work.“Father，with this money I am going to send messages round the world one day.’’

　　( )21.

　　A.that

　　B.those

　　C.ones

　　D.One

　　答案：B

　　( )22.

　　A.that

　　B.what

　　C.Things

　　D.Books

　　答案：B

　　( )23.

　　A.Some

　　B.Certain

　　C.A

　　D.One

　　答案：D

　　( )24.

　　A.noises

　　B.voices

　　C.sounds

　　D.Waves

　　答案：A

　　( )25.

　　A.to

　　B.along

　　C.From

　　D.By

　　答案：C

　　( )26.

　　A.fly

　　B.float

　　C.keep

　　D.Stay

　　答案：D

　　( )27.

　　A.only

　　B.just

　　C.and

　　D.So

　　答案：B

　　( )28.

　　A.fly

　　B.run

　　C.travel

　　D.Go

　　答案：C

　　( )29.

　　A.push

　　B.fly

　　C.set

　　D.send

　　答案：D

　　( )30.

　　A.before

　　B.1ater

　　C.past

　　D.Ago

　　答案：B

　　( )31.

　　A.wonder

　　B.surprise

　　C.fright

　　D.Joke

　　答案：B

　　( )32.

　　A.so

　　B.such

　　C.much

　　D.Enough

　　答案：A

　　( )33.

　　A.road

　　B.path

　　C.way

　　D.Mean

　　答案：C

　　( )34.

　　A.ever

　　B.forever

　　C.never

　　D.Not

　　答案：A

　　( )35.

　　A.keep

　　B.keep on

　　C.go on

　　D.Continue

　　答案：D