__________the guidance of my teacher,1 won the first prize in the English Speech Contest.
Scientists don’t think that a warm winter always has a negative influence on our life,____?
David knocked at the door for nearly half an hour______Mary opened it, unwilling.
A turning point of the continuously high housing price won’t appear suddenly because there must be a certain process_______many factors lead to the change.
—The trade caused me $500 worth of loss. --Pity! You didn’t listen to my advice; otherwise, you _________.
Under the environment of fierce competition, the only way John could imagine____stress was to get tougher by making greater efforts.