1 . Li Ming, ________ to the concert, enjoyed it very much.

A．I went with

B．with whom I went

C．with who I went

D．I went with him

2 . The factory produces half a million pairs of trousers every year, 75%          are sold abroad

A．of them

B．of that

C．which of

D．of which

3 . The clever boy made a hole in the wall, ________ he could see ________ was going on inside the house.

A．which; what	B．through which; what
C．through that; what	D．which; that

4 . There are a lot of students here, none of ________ like the film.

A．that

B．which

C．whom

D．who

5 . Many young people, most of ________ were well-educated, headed for remote regions to chase their dreams.

A．which

B．them

C．who

D．whom

6 . The factory produces half a million pairs of shoes every year, 80%_________are sold abroad.

A．of which

B．which of

C．of them

D．of that

7 . He paid the boy $10 for washing ten windows; most of ________ hadn’t been cleaned for ten years.

A．these

B．those

C．that

D．which

9 . There are three libraries in our school, ________ were built five years ago.

A．all of them

B．either of them

C．all of which

D．both of that

10 . Nelson offered guidance to poor black people on their legal problems ________ which I was grateful.（用适当的词填空）