阅读理解 Hi, Tim: Thank you for your invitation to visit your school next week, I am sorry I can't come. I'm not free next week. On Monday, I am having a piano lesson from 8:00 to 10:00 in the morning, and I have to study for the math test in the evening. On Tuesday, I am meeting a friend from my hometown at the train station. On Wednesday, I'm playing football with my friends. I have to look after my sick grandpa on Thursday. On Friday, I'm helping one of my cla ssmates to study English. I'm really busy the whole week. Yours, Frank 1. Why can't Frank visit Tim's school next week? A. Because he has a piano lesson. B. Because he is busy. C. Because he is ill. D. Because he is playing football with his friends. 2. How long is Frank having a piano lesson on Monday? A. One hour. B. At 8:00 o'clock. C. Two hours. D. At 10:00 o'clock. 3. Where is Frank meeting his friend on Tuesday? A. At the train station. B. From his hometown. C. At a bus station. D. At school. 4. Who is Frank going to look after next week? A. His friend. B. His classmates. C. His grandma. D. His grandfather.