He made another wonderful discovery, _______ of great importance to science.
#76099
A
which I think
B
which I think it
C
which I think is
D
I think which is
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In Hong Kong the eighth day of the fourth lunar month is a special day, called Bun Festival, ______ many residents and travelers gather at Cheung Chao island to celebrate a unique tradition.
#76639
A
which
B
when
C
while
D
as
An unusual Halloween party, an annual event in Boulder, Colorado, ____is known as the Naked Pumpkin Run, caused trouble.
#77362
A
what
B
that
C
it
D
which
The man ______ house I have stayed in for two months has some money trouble.
#78284
A
whose
B
which
C
in whose
D
in which
The freezing point is the temperature __________ water changes into ice.
#77034
A
atwhich
B
when
C
inwhich
D
ofwhich