She had an advantage over others because she had a good ________ of both Chinese and English. 

Tom is one of the best students in the school and there is no _______that he will get the first prize in the competition.

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.

You must take everything into _____ when you want to do a difficult task.

“Did you get _____ to the party?” “Yes, I replied to it this morning.”