My goodness, look at the time! It’s nine o’clock already and I’m __________ at breakfast.
Many a time ________ swimming alone.
It was not until I began to work that ______ how much time I had wasted.A did I realize B didn’t I realize C I realize D I realized
Not until I began to work ____ realize how much time I had wasted.
So loudly _____ that ____ hear her clearly.
Only when the meeting was over___ go back to meet his friend.