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　　21. As we can no longer wait for the delivery of our order, we have to ________ it.

　　A) postpone

　　B) refuse

　　C) delay

　　D) cancel(D)

　　22. These books, which you can get at any bookshop, will give you ________ you need.

　　A) all the information

　　B) all the information

　　C) all of information

　　D) all of the information(A)

　　23. Not until the game had begun ________ at the sports ground.

　　A) had he arrived

　　B) would he have arrived

　　C) did he arrive

　　D) should he have arrived(C)

　　24. Young people are not ________ to stand and look at works of art; they want art they can participate in.

　　A) conservative

　　B) content

　　C) confident

　　D) generous(B)

　　25. Most broadcasters maintain that TV has been unfairly criticized and argue that the power of the medium is ________.

　　A) granted

　　B) implied

　　C) exaggerated

　　D) remedied(C)

　　26. These surveys indicate that many crimes go ________ by the police, mainly because not all victims report them.

　　A) unrecorded

　　B) to be unrecorded

　　C) unrecording

　　D) to have been unrecorded(A)

　　27. I have no objection ________ your story again.

　　A) to hear

　　B) to hearing

　　C) to having heard

　　D) to have heard(B)

　　28. The clothes a person wears may express his ________ or social position.

　　A) curiosity

　　B) status

　　C) determination

　　D) significance(B)

　　29. By law, when one makes a large purchase, he should have ________ opportunity to change his mind.

　　A) accurate

　　B) urgent

　　C) excessive

　　D) adequate(D)

　　30. You will see this product ________ wherever you go.

　　A) to be advertised

　　B) advertised

　　C) advertise

　　D) advertising(B)