21 The government ___C__ the whole nation to be on guard against SARS.

　　A called for B called off C called on D called up

　　22 The football match was ___A__in spite of heavy rain.

　　A held B delayed C cancelled D postponed

　　23 The concert hall has a seating __B___ of 1，000.

　　A ability B capacity C capability D power

　　24 Would you care __B___ a cup of coffee.

　　A about B for C of D at

　　25 At the peak of his ___C__， he was made chairman of the board of the major company.

　　A work B job C career D task

　　26 Mr. Smith was determined to ___A____ the experiment after so many years' interruption.

　　A carry on B carry out C carry away D carry forth

　　27 Is it the ___A__ that he has lost all his money?

　　A case B thing C example D instance

　　28 I'm sorry; I didn't quite __B___ what you said.

　　A listen B catch C ask D answer

　　29 They held a grand party to _B____ the huge success of their research.

　　A greet B celebrate C congratulate D appreciate

　　30 Drunken driving is often the major __B___ of accidents.

　　A reason B cause C excuse D way

　　31 The football match was ___C___ because of heavy rain.

　　A played B held C cancelled D continued

　　32 There are several candidates __B___ the position as sales manager.

　　A to B for C at D of

　　33 The concert hall has a seating __B___ of 2000.

　　A ability B capacity C capability D power

　　34 Would you care __B___ a cup of coffee.

　　A about B for C of D at

　　35 At the peak of his __D__， he was appointed chairman of the board of the big company.

　　A work B job C task D career

　　36 Is it the ___A__ that he robbed a bank.

　　A case B thing C example D accident

　　37 Most students didn't __D__ what the teacher had said in class.

　　A answer B reply C listen D catch

　　38 Drunken driving is the main __B__ of traffic accidents.

　　A reason B cause C excuse D result

　　39 If you pay 100 dollars for this 70 dollar dress，the sales girl should return you 30 dollars __C__.

　　A tips B fine C change D fare

　　40Man's wearing skirt is characteristic __A___ Scotland.

　　A of B for C by D with