----That must have been a long trip.-------Yeah, it______ us a whole week to get there.
The girl arranged to have piano lessons at the training center with her sister ______ she would stay for an hour.
Dave nearly ran into a block when walking down the street with his mind ______ on the word puzzle.
______ is the kindness of the nurse that the patient can never be _______ to her.
Since nobody gave him any help, he ______ have done the research on his own.
I was wondering what to do with my car which won’t start ______ a kind man offered to help.