用A~E将下列句子排列成一段完整的对话。
( ) (1) I hurt my knee yesterday .
( ) (2) What did you do yesterday ?
( ) (3) I jumped and jumped on the bed ,then I fell off the
bed and bumped my knee .
( ) (4) Be careful next time .Don’t go out before your knee got well .
( ) (5) What happened to you ?