1 . The course normally attracts about 100 students per year, up to half will be from abroad.

A．who	B．of which
C．when	D．of whom

2 . Many young people, most _________ were well-educated, headed for remote regions to chase their dreams.

A．of which	B．of them
C．of whom	D．of those

3 . John invited about 40 people to his wedding, most of 　　　 are family members.

A．them	B．that
C．which	D．whom

4 . In our class there are 46 students,   ______ half wear glasses.

A．in whom

B．in them

C．of whom

D．of them

5 . The settlement is home to nearly l, 000 people, many of ________ left their village homes for a better life in the city.

A．whom

B．which

C．them

D．those

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

A．them

B．who

C．whom

D．these