1 . 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)

2 . 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

3 . Our boss is said to come back next week, __________ our task will have been finished. (用适当的词填空)

4 . The old man has two daughters, both of ____________ work as doctors. （用适当的词填空）

5 . 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

6 . In our class there are 46 students, half of ___________ wear glasses. (用适当的的词填空)

7 . Over 120, 000 people in Norway, of _________ 40% are college students, use the app. （用适当的词填空）

8 . The Amazon River, from ________ the rainforest gets its name, is close to 6,400 kilometres in length -roughly 100 kilometres longer than the Yangtze River. (用适当的词填空)

9 . 一支由精干的医生和护士组成的医疗队被派往地震灾区，其中大部分来自中国。(定语从句)
A medical team________________capable doctors and nurses was sent to the earthquake stricken area, ________________were from China.

10 . 很多年轻人都前往偏远地区追求它们的梦想，其中大部分人都受过良好教育。
Many young people, ________ ________ ________ were well-educated, headed for remote regions to chase their dreams.