1 . —I failed in the interview, because I didn’t introduce myself completely within three minutes.
—You___________ the details. The main points are more important than details.

A．should omit

B．must omit

C．should have omitted

D．must have omitted

2 . ______ the picture of the popular singer, I would show it to you right now.

A．I had taken

B．Did I take

C．Had I taken

D．I took

3 . 但是对阿里斯泰尔而言，他的决定很容易解释：“当时要是我撇下乔尼，妈妈定会不高兴的。” （汉译英）