When ______ about the possibility that Justin was taken by aliens, Detective Sam Peterson said that there was no hard evidence about this.
My knowledge of Hong Kong came only from some movies: a______ of criminals are pursued by the police in the narrow streets and then they have a fight.
Shanghai is so full of_______, it seems as if things never stop.
Such noble deeds of the doctors and nurses can’t be only______ with money.
After many years’ waiting, Chinese people______ realized their dream to hold the Olympic Games.
Psychologists say that_____ our emotions will make us feel better and there is nothing to be ashamed of.