1 . The tsunami ruined the holiday, _______made many of the citizens change their travel plans.

A．it

B．that

C．for

D．which

2 . Her English teacher has taught me a lot, _______she is grateful.

A．for which

B．for that

C．of which

D．at whom

3 . Wu Guanzhong’s goal as an artist was ______ Western principles of art with Chinese spirit—a point ______ the two could meet.

A．combining; which

B．combined; where

C．to combine; at which

D．combine; when

4 . Tu Youyou was awarded the Nobel Prize, ________ is considered one of the highest international honours a person can receive.

A．that

B．what

C．which

D．where

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 . I shall never forget the days _____ I spent with the Whites, _____ has a great effect on my life.

A．that; which	B．when; which
C．which; that	D．when; who