1 . The woman has three sons, one of ________ is a doctor.

A．that

B．whom

C．which

D．who

2 . That same year, ________ was later recorded as a miracle year in science, he published four extraordinary physics papers.

A．that

B．which

C．when

D．what

3 . We could not give the reason, for_______ so many people were for the proposal.

A．that

B．which

C．why

D．when

4 . Later, the medicine was tested on malaria patients, most of _______ recovered.

A．which

B．whom

C．them

D．that

5 . Last month, part of Southeast Asia was struck by floods, from ________ effects people are still suffering.

A．that

B．whose

C．those

D．which

6 . By nine o'clock, all the Olympic torch bearers _________ the top of Mount Qomolangma, _______appeared a rare rainbow soon.

A．reached; which	B．reached; on which
C．had reached; which	D．had reached; above which

7 . __________ has already been pointed out, grammar is not a set of dead rules.

A．It	B．Which
C．As	D．What

8 . Edison made a lot of inventions, ___________of great importance.

A．which I think are	B．which I think they are
C．I think they are	D．that I think are

9 . It is the third time that she has won the race, ________ has surprised us all.

A．that	B．where
C．which	D．what

10 . Charlie Chaplin, ___________ childhood was hard, began acting at the age of five.

A．who

B．whom

C．whose

D．his