As everybody knows,kangaroos are native________Australia and are often regarded as one of Australia’s national treasures.
#25151
A
in  
B
to
C
from  
D
with
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The Great Wall travels______ deep valleys, _____ deserts and______ mountains.
#26210
A
over; across; through
B
through; across; over
C
across; over; through
D
through; across; across
It’s known ___ us that a mouse has a good nose ___cheese. 
#25929
A
for ; for
B
to ; for
C
by ; to
D
by ; at