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I often watch TV,           this evening I’m doing my homework .
#58325
A
and
B
but
C
or
D
so
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_____ a lot of small ads are put up on the walls, out city will be untidy.
#55173
A
Until
B
Though
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If
D
Unless
        the children have fun, parents can take dance lessons on the beach.
#56385
A
When
B
If
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While
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Once
          you read it ,you can’t imagine how moving the story is.
#55193
A
Unless
B
Because
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As soon as
—________ does he often go to Beijing?   —By plane.
#57874
A
How
B
When
C
Where
D
Which
His father and mother ____ teachers.
#55700
A
are all
B
are both
C
both are
D
all are