________he referred to in his article was often discussed by many people in the past.
Faced with trouble or difficulty,a person takes help that is available.
_____ for more than three months, but he did his best to catch up with his classmates.
the world economy is in difficulty, we can see, the people of China are full of hope.
I go to the stadium when there’s a game.But usually I watch it on TV.
Mr. and Mrs Scott prefer a trip in a small town to in so large a city as New York.