--- I’ve been told that John       from his journey to India. What about visiting him tonight?

--- Great. I will call for you at 6:30 pm.

    A．had come back                     B．is back

    C．came back                           D．coming back

假設你是李華。最近你班舉行了一次班會，班會的主題是：太空探險的意義。請結合下表內容，給校報用英語寫一篇文章，客觀地介紹討論的情況并表達你自己的觀點。

       注意：

       1．字數(shù)：80―120。

       2．標題與開頭已寫好，不計入總詞數(shù)

Outer Space Explorations, YES or NO?

We had an argument over whether it was necessary to carry out outer space explorations at a class meeting the other day.                                                         

Whether you can succeed in the competition d_________ on whether you have fully prepared for it.