If the prediction for the earthquake ________ more accurate, we would have been more prepared and many more lives would have been saved.
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.
Only in this way ____ make progress in your English.