The project will help people understand the many threats to the natural environment ________ endangered plants and animals live.
#67350
A
which
B
when
C
where
D
that
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_____makes him different is ______he can offer more information.
#68588
A
What , that
B
which, that
C
That, that
D
That, what
I wonder how many years ago ___________.
#69164
A
did your father retire
B
has your father retired
C
your father retired
D
your father has retired