Ⅰ
　　
　　1 The company official ____ I thought would be fired received a raise.
　　
　　A. whom B. whoever　C. who D. of whom
　　
　　2 An old friend from abroad， ____ I was expecting to stay with， telephoned me from the airport.
　　
　　A. that B. whom C. who D. which
　　
　　3 Of those _____ had applied for the jobs， only two were accepted.
　　
　　A persons B that C who D which
　　
　　4 Do not trust such men often like to praise you to your face.
　　
　　A. who B. that C. as D. they
　　
　　5 The writer has published many books， are well received by the readers.
　　
　　A. none of whom B. all of which C. neither of who D. one of which
　　
　　6 All ____ is a continuous supply of the basic necessities of life.
　　
　　A what is needed B for our needs C the thing needed D that is needed
　　
　　7 This is one of the best books _____on the subject.
　　
　　A. that have ever been written B. which have ever been written
　　
　　C. that has ever been written D. whatever have been written
　　
　　8 My vacation begins next Tuesday， ____ I will leave for Florida.
　　
　　A. which B. that C. while D. when
　　
　　9 I will never forget the ten years ________ we both spent in the little village.
　　
　　A. when B. during which C. in which D. which
　　
　　10 Before joining the army， he spent a lot of time in the village ________ he belonged.
　　
　　A. which B. to which C. to where D. at which
　　
　　11 The curve is a line _________ no part is straight and which has no angle.
　　
　　A. of which B. whose C. in which D. that
　　
　　12 The grass______ many animals live is abundant here.
　　
　　A by which B with which C on which D of which
　　
　　13 This is the dictionary I depend a lot whenever I have problems with new words.
　　
　　A with which B. in which C. on which D. for which
　　
　　14 The investigation， ________ will soon be published， was made by john.
　　
　　A. at which the results B. the results on which C. whose results D. at whose results
　　
　　15 Before her marriage， she spent a considerable time in that very part of Shanghai， ________she belonged.
　　
　　A. which B. to where C. to which D. at which
　　
　　16The experiment， ________ will soon be announced， was done by my colleagues.
　　
　　A. of whose results B. the results on which C. at which the results D. whose results
　　
　　17 ________ is known to us all， the earth moves around the sun.
　　
　　A. Because B. For C. So D. As
　　
　　18___ was pointed above， this substance can be used as a substitute.
　　
　　A. It B. That C. What D. As
　　
　　定语从句练习 正确答案
　　
　　1-5　C B C C B
　　
　　6-10 D A D D B
　　
　　11-15  A C C C C
　　
　　16-18  D D D