I think _______ our duty to keep our environment clean and tidy.
#53164
A
this
B
that
C
it
D
one
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It’s impolite to read _______ letter .
#54255
A
else someone’s
B
someone’s else
C
someone else’s
D
someone else
I think _______ our duty to keep our environment clean and tidy.
It’s impolite to read _______ letter .