完形填空。      Alecturerwasgivingalecturetohisstudentsonstressmanagement.He   1   aglassofwaterandasked

theaudience"How   2  doyouthinkthisglassofwateris?"

    Thestudents'answers   3  from20gto500g.

    "Itdoesnotmatterontheabsolute   4 .Itdependsonhow   5   youholdit.IfIholditforaminuteitis

OK.IfIholditfora(n)   6 Iwillhaveanacheinmyrightarm.IfIholditforadayyouwillhaveto  7  

anambulance.Itisexactlythe  8  weightbutthelongerIholditthe  9  itbecomes."Thewholeaudience

becamesilentlostinthought.

    Afteramomentthelecturercontinued" 10  wecarryourburdenallthetime  11 wewillnotbeableto

carryonwiththeburdenbecomingincreasinglyheavier  12  heavyforustobear."

     "Whatyouhavetodoisto  13  theglassrestforawhile  14  holdingitupagain."

     Asisshowninthestoryabovewehavetoputdowntheburdenperiodically  15  wecanberefreshed

andareabletocarryon.

     Sobeforeyou  16  homefromworktonightputtheburdenof  17  down.Don'tcarryitback  18.You

canpickituptomorrow.

     Whateverburdenyouarehavingnowonyour  19 letitdownforamomentifyoucan.

     Lifeisshort  20  it!(    )1.A.supported     

(    )2.A.heavy        

(    )3.A.differed    

(    )4.A.weight       

(    )5.A.tight        

(    )6.A.day        

(    )7.A.require      

(    )8.A.proper        

(    )9.A.less        

(    )10.A.If            

(    )11.A.nowandthen   

(    )12.A.too        

(    )13.A.putaway     

(    )14.A.after         

(    )15.A.sothat      

(    )16.A.leave        

(    )17.A.life         

(    )18.A.home         

(    )19.A.shoulders     

(    )20.A.do         B.drank            

B.pure               

B.ranged           

B.volume             

B.long              

B.second           

B.invite             

B.same              

B.lighter           

B.Unless             

B.littlebylittle   

B.so