If we          a full preparation, the meeting wouldn't have been so successful．

 I __________the poor rabbit, but I didn’t have the right drugs with me at that moment.

 If I ________ your advice then, I think that the crops could be growing better.

(2013·吉林长春三校高三调研)Days later, I tried to get my sister to tell me what was going on, but she ________ say anything.

Zhanglin was lost in computer games during his last year in high school, otherwise he _____ a student at Beijing University.