We have friends to help us fight against pollution, and trees are one of ________.
#37147
A
themselves
B
they
C
their
D
them
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--- I forgot to invite Jim to the party.--- The party is in the evening. You may call _______ up now.
#52655
A
he
B
him
C
me
D
her
It’s very important for us to learn how to learn by .
#52502
A
ourselves
B
itself
C
myself
D
themselves