1 . The course normally attracts 50 students a term, ________ up to half are from overseas.

A．to which

B．of which

C．to whom

D．of whom

2 . I was told that there were about 50 foreign students         Chinese in the school, most        were from Germany.

A．studying; of whom	B．study; of whom
C．studying; of them	D．study; of them

3 . She brought her three friends to the party, none of ________ I had ever met before.

A．them

B．who

C．whom

D．which

4 . Li Ming, _______ to the concert enjoyed it very much.

A．that I went with

B．with whom I went

C．with who I went

D．I went with him

5 . He is a man of great experience, _____ much can be learned.

A．who	B．that
C．from which	D．from whom

6 . She brought with her three friends，none of ________ I had ever met before.

A．them

B．who

C．whom

D．these