1.Can you lend me the book ______the other day?

A. about which you talked

B. which you talked

C. about that you talked

D. that you talked

答案：A。

^91考试网专家解析： “谈到某事物”应说talk about sth .。about是介词，其后要用表示物的which作宾语，不能用that。

2.The pen ______he is writing is mine.

A. with which

B. in which

C. on which

D. by which

答案：A。

^91考试网专家解析：句意为：他正用于写字的那支笔是我的。with which是"介词+关系代词"结构,常用来引导定语从句.with有"用"的意思,介词之后只能用which,不能用that。with which在定语从句中作状语,即he is writing with a pen.

3.They arrived at a farmhouse, in front of ______sat a small boy.

A. whom

B. who

C. which

D. that

答案：C。

^91考试网专家解析：句意为;他们到达一座农舍，农舍前坐着一个男孩。in front of which 即in front of a fa rmhouse. In front of which在从句中作状语.

4.The engineer ______my father works is about 50 years old.

A. to whom

B. on whom

C. w ith which

D. with whom

答案：D。

^91考试网专家解析：with whom引导定语从句.with whom放在从句中即为:my father works with the engineer.

5.It there anyone in your class ______family is in the country?

A. who

B. who's

C. which

D. whose

答案：D。

^91考试网专家解析：句意为;你们班有家在农村的学生吗?whose引导定语从句，在从句中作主语family的定语.

6.I'm interested in ______you have said.

A. all that

B. all what

C. that

D. which

答案：A。

^91考试网专家解析： that引导定语从句,因为先行词是all,所以只能选用that引导.

7.I want to use the same dictionary ______was u sed yesterday.

A. which

B. who

C. what

D. as

答案：D。

^91考试网专家解析：the same……..as是固定用法, as引导定语从句时,可以作主语,宾语或表语.在本句话中,as作从句的主语.