1 . Haiti was struck by a terrible earthquake in January, ______ effects the people are still suffering months later.

A．from which

B．what

C．where

D．from whose

2 . Liu Cixin has written many scientific fiction books, some of        have been translated into other languages.

A．them

B．that

C．which

D．what

3 . After 1975, the number of large sharks around America fell quickly and soon fell around the world, ________ was not only due to fear of sharks, but also finning.

A．it

B．this

C．that

D．which

4 . The result is not the same ______they had expected, ______was rather disappointing.

A．what, as

B．as, that

C．as, which

D．that, which

6 . The president stood by a window inside the room, ______, looking over the square.

A．where I entered	B．into which I entered
C．which I entered	D．that I entered

8 . In August, radioactive wastewater from Japan was released into the Pacific Ocean, _______ effects people are still suffering.

A．from which

B．in which

C．from whose

D．in whose

9 . ________ is known to us all that the old scientist, for ________ life was hard in the past, still works hard in his eighties.

A．As; whose

B．It; whom

C．It; whose

D．As; whom

10 . Mr. Smith was really a very great teacher, ________ lectures we benefited a lot about communication skills.

A．from whom

B．of whom

C．from whose

D．of whose