Choose one of the following questions to express your own idea. 1.What do you think is the most difficult part in describing a person? Please write between 50 and 150 words. (难度1) 2.Please combine the following information into one paragraph.(难度2) He was a rather small boy. He was rather finely-made. His hair was dark brown and eyes are light blue. His face used to be chubby in his youth. Now it has rough features and becomes rugged. 3.Now we want to know about you. Would you write one paragraph to describe your appearance, or your personality, or your feelings at a certain moment? Really looking forward to knowing more about you. (难度3)