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
We didn’t plan our art exhibition like that but it _______ very well.
#55895
A
worked out
B
tried out
C
went on  
D
carried out
---What did Miss Liu want to know? ---She wanted to know___.
#53946
A
where did the other students go?
B
that her students could come back.
C
what her students have done during the trip?
D
if her students were hurt in the accident.