联系上下文，补全对话。

Danny is going to teach Li Ming to skate.

"         1          " says Danny.

"I think I can stand up." says Li Ming.

"Yes! Look, Danny!       2      "

"Good!" says  Danny. Danny stands up, too.

"       3        " asks Danny.

"I think I can." says Li Ming.

"Come on, Danny! "

"Oops!" says Danny. He falls down again.

"         4         " asks Danny.

"I think I can." says Li Ming. Li Ming skates backwards slowly.

"         5         " says Danny.

A. Very good, Li Ming!

B. Can you skate forwards?

C. I'm standing.

D. Can you stand up on the ice?

E. Can you skate backwards?

华东理工大学原名华东化工学院，（）年经国家教委批准，更名为华东理工大学。