39. That’s the place________ he used to go to.

A. where　　 B. that　 C. what　 D. to which

答：B。关系代词做介词to的宾语。

38. That’s the place________ he used to go.

A. where　　 　B. that　

C. which　　 　　D. what

答：A。where在从句中做状语。

37. I’ll never forget the day________ I joined the Party.

A. which　 　　B. on which

C. at which　 　　D. in which

答：B。或用when。在某日(或某日的上午、下午、早、晚)用介词on。

36. Mrs Smith has three children, two of _____ have gone to college now.

A. them　　 B. that　 C. whom　 D. which

答：C。which不能指人，此题为非限制性的定语从句，故排除A项。

35. In the dark street, there wasn’t a single person ________she could turn for help.

A. that　　 　　B. who

C. from whom　 D. to whom

答：D。turntosb, forhelp 求某人帮助

34. That’s the only place _____we want to visit.

A. where　　 B. which　 C. what　　 D. that

答：D。关系代词that做visit的宾语。先行词有theonly修饰，不能用which。

33. I’ll never forget the days ________ I spent my holidays with them.

A. that　　 B. which　　 C. when　　 D. where

答：C。spent后已有宾语my holidays。

32. All of the flowers now raised here have developed from those ________ in the for-est.

A. once they grew　　　　　 B. they grew once

C. that once grew　　　　　　 D. once grew

答：C。关系代词在从句中做主语时不能省。

31. In the office 1 never seem to have time until 5:S0 p. m. , ________ many people have good home.

A. whose time　　　　　 B. that

C. on which　　　　　　 D. by which time

答：D。介词放在关系代词前用which。by表示“到……时’。

30. He’s been sent to the place________ needs him most.

A. where　　 B. that　　　 C. it　　　 D. what

答：B。在定语从句中，关系代词或关系副词的使用取决于该词本身在从句中的作用。若在从句中做主语或宾语就用关系代词，若在从句中做状语就用关系副词。此题中关系词在从句中傲needs的主语，故选B项。