()she seemed to find English very difficult, but later he made very good progress.
()she seemed to find English very difficult, but later he made very good progress.
What do you find difficult in learning English?()
According to the passage, why is the happiness of the general public a difficult subject for the government?
This is()the most difficult job I have ever tackled.
Although these people knew that their boss was in a difficult situation, they were still()him.
It is often difficult for parents to ______ their children from danger while still ______ an attitude of openness and curiosity throughout childhood.
It was difficult to()how many trees had been destroyed.
It’s difficult()this work today.
According to the passage, which of the following will present the most difficult challenge for humans attempting interstellar space travel?