I spent five yuan on this pen.  =" I" spent five yuan buying this pen.
#52088
A
by
B
in
C
for
D
on
推荐题目
Let’s ________ the map. 
#57172
A
look
B
look at
C
look to
D
see
How __________your brother?
#61028
A
arc
B
is
C
be
D
am
The Greens used to live in London and now they ______ in Beijing. 
#53737
A
used to live
B
are used to live
C
are used to living
D
are used for living
Why    go fishing with us at East Lake,Mile?
#59278
A
not you
B
don't you
C
not
D
B or C