You will never guess ______ when she found herself ranked first in the competition.
He was so careless that he left _____the door ____.
____ many times, I could not remember her telephone number.
Mr. Johnson insisted that he _____ his debts, but nobody believed him.
If only I _____ a few days ago!Then I wouldn’t have been feeling so worried now.
_____ money, the man was very rich, but he was not happy at all.