不可忽视的名词及其复数形式

　　过关练习:

　　1.There is ample________that interplanetary travel will soon be reality.(evidence / evidences)

　　2.He is a distant________of mine.(relation / relations)

　　3.She was responsible for buying the________for the play. (property / properties)

　　4.I have great ________about the wisdom of what he is doing. (doubt / doubts)

　　5.________will I do such a thing. (On no term / On no terms)

　　6.Extend my________to your mother. (compliment / compliments)

　　7.I find________in collecting stamps. (amusement / amusements)

　　8.The building was burned to________.(ash /ashes)

　　9.Alice is a scholar of high________. (attainment / attainments)

　　10.Mr. Li had no sense of ________. (responsibility /responsibilities)

　　11.He is a person of no ________.(resource / resources)

　　12.This________of seeing for others means that the commentator has to be very good at talking. (art / arts)

　　13.She'd like to join the school debating ________. (society / societies)

　　14.We will fight against the________of nature. (force / forces)

　　15.Medical________forbid a doctor to have a love affair with a patient. (ethic / ethics)

　　16.A country isn't respected if it acts in ________ of international agreement. (violation / violations)

　　17.He works in the oil________.(business / businesses)

　　18.Use of the library is a________, not a right. (privilege / privileges)

　　19.He makes________on the deal. (loss / losses)

　　20.The job has no________. (prospect / prospects)

　　21.________ must become more efficient. (Production / Productions)

　　22.There are the literary________of the age. (product / products)

　　23.Giving presents on Christmas is an ________. (institution / institutions)

　　24.The fight was started by some ________who had been drinking. (youth / youths)