Although she didn’t know the best way of getting to places, she insisted that she ____________ the trip properly.

—Why were you late for the party?—I ______ in the heavy traffic.Otherwise I ______ earlier.

Had I known her name，I________.

I forget where I read the article, or I _____ it to you now. 

We _____ estimate the spirit of the Shanghai Expo too much, which is sure to play an important role in our daily life.