You should not ______ your mistakes if you want to make greater progress.
Not until some students failed in the exam _____ how much time they had wasted.
Wherever she is sad, her parents can always______.
. Danny left word with my mother _____ he would call again in the afternoon.
I’d try even if I may fail ______sit there worrying in time of trouble.
---- Do you mind if I smoke? ----________.