1 . Last Sunday I bought some books from the bookstore, ________ three are English novels.

A．from which

B．in which

C．of which

D．on which

2 . My eldest son, ________ work takes him all over the world, is in New York at the moment.

A．which

B．where

C．who

D．whose

3 . He worked hard at school, ____ leads to his success in his later life.

A．where

B．which

C．that

D．when

4 . ______was known to all, he had broken his promise ____he would give us a rise.

A．As; which	B．As; that
C．It; that	D．It ; which

5 . 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

6 . ___________ is known to everyone, the moon travels round the earth once every month.

A．It	B．As
C．That	D．What