计算机等级考试四级词汇汇总

　　Directions:There are 30 incomplete sentences in this part. For each sentence there are four choices marked A), B), C), D). Choose the ONE answer that best completes the sentences.更多最新IT资讯尽在金顺软件园http://www.jinshun168.com/

　　1.It's nearly seven o'clock. Jack ____be there at any moment.

　　A.must B.need

　　C.should D.can

　　2. The boy wanted to ride his bicycle in the street, but his mother told

　　him ____.

　　 A.not to B.not to do

　　C.not do it D.do not to

　　3. Would you like a cup of coffee ____shall we get down to business right away?

　　 A.and B.then

　　C.or D.otherwise

　　4. Not until all the fish died in the river ____how serious the pollution was.

　　A.did the villagers realize B.the villagers realized

　　C.the villagers did realize D.didn't the villagers realize

　　5. —Rose tall?

　　—Yes, she is. She must be the tallest of ____.

　　 A.the sisters B.her sisters

　　C.all her sisters D.sisters

　　6. I'm sorry, I can't help ____the floor.

　　 A. sweeping B.sweep

　　C.being swept D.swept

　　7. She'll not join us, ____the case.

　　A.as well may be B.as may well be

　　C.as well as is D.as well as may be

　　8. There is no rule ____has exception.

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