从Ⅱ栏中找出与Ⅰ栏相匹配的句子。
Ⅰ Ⅱ
Helen did badly in the math exam. A. We usually feel sad.
Wang Fang looks unhappy. B. I ask my teacher to help me.
I moved to this new city this year. C. I am a stranger.
I don’t know how to solve this problem. D. Her father is ill.
When something bad happens to us. E. She is upset.