I can see a pen ______some pencils on the desk.
#56160
A
are
B
and
C
but
D
to
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 I don’t like running, _____I like swimming. 
#56237
A
and    
B
but   
C
with   
D
so
 There’re too many clothes in the shop. I really can’t decide           .
#57190
A
which to buy coat
B
to buy which coat
C
which coat should I buy
D
which coat to buy