1 . The way ________ the teacher worked out the maths problem is different from the one ________ students found.

A．in which; /

B．which; that

C．that; in which

D．/; in which

2 . The friend ______ she had been living for two years suddenly packed her bags and left.

A．with which

B．whom

C．with whom

D．who

3 . I am so happy about ______ to work in Yunnan, a place ______ which my father spent his childhood.

A．having assigned; at	B．assigned; at
C．being assigned; in	D．having been assigned; in

4 . I’ll be mad if I can’t find my treasured book in ________ are stored the most important data of the research led by my tutor.

A．what

B．that

C．which

D．where

5 . That was the office _________ they could look out to the sea.

A．from which

B．from where

C．that

D．which

6 . The use of genetic engineering should be restricted to just those cases _____ the health of the mother or her baby is threatened.

A．in which ​​​

B．how

C．of whom

D．why

7 . Israel has not announced the extent ________it is willing to withdraw from the Golan Heights.

A．that

B．in which

C．where

D．to which

8 . There are a wide variety of pieces of music _________children can dance for me to _________.

A．to which; choose from	B．with which; choose
C．with which; choose from	D．to which; choose

9 . The building was designed to show the connection betweeen nature and the modern city environment ________ it sits.

A．that

B．in that

C．which

D．in which

10 . Gillian Sandstorm, a senior lecturer in psychology at the University of Essex, investigated the extent ______people get happiness from weak-tie relationships.

A．which

B．what

C．to which

D．in which