1、He has left his book here on _____, so that you can read it.

　　A.purpose　　B.intention　　C.aim　　D.meaning

　　2、The magician picked several persons from the audience and asked them to help him with the performance.

　　A.by accident　　B.on occasion　　C.at random　　D.on an average

　　3、The open university was started in order to help those who _____ having a university education when they were young.

　　A.stopped　　B.failed　　C.missed　　D.ceased

　　4、His _____of the aeroplane was correct in every detail and could really fly.

　　A.shape　　B.pattern　　C.design　　D.model

　　5、If you _____ your demand, then maybe you will have more chance of getting what you want.

　　A.conduct　　B.dismiss　　C.grant　　D.moderate

　参考答案：

　　1、A　2、C　3、C　4、D　5、D