阅读理解。 I have two new friends in our class. They are American girls. Their names Lucy and Lily. They are twelve. They are twins. I am Wei Hua. I am Chinese. I am twelve, too. We are in No.6 Middle School. We are in Class Two, Grade One. Lucy is Number 5 in Row 5. I am Number 5 in Row 8. Lily is behind Lucy. We are good friends. 1. How old is Lily? A. She's 11 B. She's 12 C. She's 13 D. She's 14 2. What class are the twins in? A. They are in Class I B. They are in Class 4 C. They are in Class 3 D. They are in Class 2 3. Are they students or teachers? A. Yes, they are. B. No, they aren't. C. They are students. D. They're teachers.