Where have you been ?— I_______in the heavy traffic .Otherwise I_______ here earlier.

It’s a fine day. Let’s go fishing, _____.

I told your friend how to get to the hotel， but I perhaps I __________ have driven her there.  

—— Don’t forget to bring my new books tomorrow afternoon. —— No, I＿＿＿＿＿＿＿. 

 It was the order that all the soldiers ________to the front.