1 . Without facts, we can not form a worthwhile opinion, for we need factual knowledge        our thinking.

A．which to be based on	B．upon which to base
C．which to base upon	D．to which to be based

2 . After several months, Ryan had raised the $2,000, with ________ a well was built near a primary school in Uganda. (用适当的词填空)

3 . Our teacher is a man of great experience, _______ much can be learned.

A．who

B．which

C．from whom

D．from him

4 . 几个月之后，瑞恩筹集了那2 000美元，用这些钱在乌干达的一所小学附近建造了一口井。(“介词＋关系代词”引导的定语从句)
After several months, Ryan had raised the $2,000,_________________________________________________near a primary school in Uganda.

5 . In our class there are 50 students, ________________________ (其中一半人戴眼镜) . （定语从句）(根据汉语提示完成句子)

6 . 众所周知，书籍是知识的源泉，我们可以从中受益匪浅。（benefit，定语从句）（汉译英）
____________________________________________________________________________________________

7 . Haiti was struck by a terrible earthquake in January, ______ effects the people are still suffering months later.

A．from which

B．what

C．where

D．from whose

8 . In our class there are 50 students, ________ half achieved a score of 140 or higher in the English examination of Gaokao.

A．of them

B．in whom

C．of whom

D．in them

9 . Later, she studied Chinese medicine for many years with experts in the field, from ______ she gained a deep knowledge about traditional practices. (用适当的词填空)

10 . Guide books are prepared to suit the convenience of the traveler, ________ routes round a city or a site are often suggested.

A．for which	B．for whom
C．with which	D．with whom