Gifts are a fundamental element of culture and our
lives as social creature. They are also an important part of S1.______
our business relationships. There are occasions that giving S2.______

A.______
our
B.______
a
C.______
country
D.______
each
E.______
of
F.______
respect
G.______
the
H.______
and
I.______
worst
J.______
and
K.
【S1】