— Frank you look worried. Anything wrong? — Well I a test and I’m waiting for the result

问题补充：

— Frank, you look worried. Anything wrong?

— Well, I a test and I’m waiting for the result．

A. will take

B. took

C. am taking

D. take

答案：

A. will take

(答案→)B. took

C. am taking

D. take

解析：句意:-Frank，你看起来很忧虑。出什么事了吗？-哦，我参加了一个考试，正在等结果。根据句意可知Frank 正在等考试的结果，可见这个考试他已经参加过了，即是过去的事情，故应该用一般过去时。will take 将要参加，一般将来时；am taking 正在参加，现在进行时；take 参加，一般现在时；took 参加了，一般过去时。故选B。