1 . Many factors influence a student in his/her study, ____________ are out of a teacher’s control.

A．most of them

B．most of that

C．most of what

D．most of which

2 . The students are occupied with their study, all of________ wish to be admitted into top universities. (用适当的词填空)

3 . She has two sons, both of________are doctors. (用适当的词填空)

4 . A neighbor asked for the music to be turned down, after ________ the party broke up. (用适当的词填空)

5 . He has an excellent English-Chinese dictionary, __________ which he can refer when meeting with new words. (用适当的词填空)

6 . Kate, with __________ sister I shared a room with when we were at college, has gone to work in Australia. (用适当的词填空)

7 . Many well-educated people, most of __________ were English majors, headed for remote regions to chase their dreams. (用适当的词填空)

8 . We have gathered nearly 100,000 quilts, ________ up to half have gone to the flood-hit areas.

A．with which	B．in which
C．for which	D．of which

9 . It is reported that two schools,　　1　　are being built in my hometown,will open next year.

A．they both

B．which both

C．both of them

D．both of which

10 . Could you imagine a future changed by technology ________ our lessons are taught by robots rather than human teachers?

A．at which

B．that

C．which

D．in which