阅读理解。 My name is Sofia.  I'm in Class 4,  Grade 2.  I'm in Row 3.  Kate is my friend.  She is in my class, too. She is in Row 1.  My father has a beautiful car.  The number is B-047968.  Her father has a beautiful car, too.  The number is  E-0-double  4-double 9-5.  Her father often  drives  her to my home.  We are good friends. We are both fifteen. 根据短文内容,回答下列问题 1. Are Sofia and Kate both students? _______________________. 2. What row is Sofia in? _______________________. 3. What's the number of Kate's father's car? ________________________. 4. How old is Sofia? __________________________. 5. What's the number of Sofia's car? ______________________.