Is__________ with these troubles in mind__________ the Royal Society called for the world’s governments to investigate geo-engineering as a “Plan B”?
#34071
A
it,that
B
that,it
C
that,what
D
what,that
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______environmental damage is done，it takes many years for the ecosystem to recover.
#80690
A
Eyen if
B
If only
C
While
D
Once
If you want to live a happy life, you’d better learn to accept life _____it is..
#31005
A
as
B
that
C
which
D
where
It was in the small house ___ was built with stones by his father ___he spent his childhood .
#32725
A
which , that
B
that , where
C
which , which
D
that , which