In communication, a smile is usually strong sign of a friendly and open attitude.
#9346
A
the; /
B
a; an
C
a; /
D
the; an
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＿＿＿＿＿danger man is often much wiser than usual．
#10206
A
In a time of
B
In the times of
C
In the time of
D
In time of
In the face of _____ failure, it is vital that we should keep up _____ good state of mind．
#9771
A
a; /
B
/; a
C
the; /
D
/; the
Unfortunately, ____ stone hit him on ______ head and he got injured．
#9348
A
the; a
B
a; 不填
C
a; the
D
the ; the