将下列对话按其正确顺序排列,将序号依次写在横线上.
a.OK
b.Good idea.
c.it’s behind the tree.
d.By bike.
e.Let's go to the park.
f.Look!It's near the chair.
g.But how shall we go?
h.It was there a moment ago.But it isn't there now.
i.Where is it now?
j.Oh.Where is my bike?
1.( ) 2.（　　）　3．（　　）　4．（　　）　5．（　　）　　6．（　　）　　　7．（　　）　　8．（　　）　　9．（　　）　　10．（　　）