题目内容：

完形填空,阅读下面短文，从短文后各题所给的四个选项（A、B、C和D)中，选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

One minute means a lot in one's life.

During his college years，Rogers ________ a summer in an Idaho logging camp(伐木场).When the boss had to leave for a few days，he put Rogers in charge.

“  ________ if the men refuse to follow my orders？” Rogers asked. He thought of  Tony，an immigrant worker who ________all day，giving the other men a ________  time.

“Fire them，” the boss said.Then，as if   ________ Rogers' mind，he added，“I suppose you  think you are going to  fire Tony if you get the________ .I'd feel________  about that.I have been logging for 40 years.Tony is the most  ________  worker I've ever had.I know he is a troublemaker and that he  ________  everybody and everything.But he comes in first and leaves last.There has not been an ________for eight years on the hill where he works.”

Rogers took over the next day.He went to Tony and spoke to him.“Tony，do you know I'm in charge here today？”Tony grunted(嘟囔).“I was going to fire you the first time we tangled(纠缠)，________ I want you to know I'm not，”he told Tony，________what the boss had said.

When Rogers finished，Tony ________ the spadeful(铲子)of sand he had held and tears streamed ________ his face.

That day Tony worked harder than ever before.

Twelve years later Rogers met Tony again who was now the________ for railroad construction for one of the largest logging companies in the West.Rogers asked him how he came to California and happened to have such ________  .

Tony replied，“If it not be for the one ________ you talk to me back in Idaho，I kill somebody someday.One minute ________my whole life.”

Effective managers know the ________ of taking a moment to point out what a worker is doing well.But what a   ________ a minute of yes can make in any relationship!

1.A.wasted        B.spent       C.trained    D.traveled

2.A.What           B.How         C.Why        D.Who

3.A.troubled        B.helped       C.smiled   D.spoke

4.A.easy            B.surprising   C.happy      D.hard

5.A.recognizing    B.having      C.bearing    D.reading

6.A.chance         B.order        C.support    D.evidence

7.A.proud          B.bad         C.ugly       D.well

8.A.quarrelsome     B.elegant     C.reliable   D.silent

9.A.respects        B.protects    C.hurts    D.hates

10.A.accident       B.chance      C.opportunityD.argument

11.A.and           B.or        C.besides    D.but

12.A.lying          B.adding      C.smiling    D.replying

13.A.threw         B.dropped     C.carried    D.lifted

14.A.through     B.on          C.down       D.in

15.A.boss          B.worker       C.engine－driver   D.immigrant

16.A.railroad       B.companies    C.life      D.success

17.A.word           B.thing        C.minute     D.lesson

18.A.save         B.change      C.color    D.lose

19.A.importance    B.method      C.result     D.influence

20.A.choice        B.decision   C.difference D.conclusion