阅读理解。 David and his brother Grey don't go to school in the morning. They go to school after lunch, at one o'clock. They have math at one-fifteen, David likes math because it's interesting. Gre g doesn't like math. David and Greg have P.E. after math. They like the teacher, Mr. Green and they like P.E. because it's fun. But Greg's favorite subject is art and David's favorite is music. He plays the piano and the violin. 根据短文内容判断正（T）或误（F）。 (     )1. David and Greg have P.E. after math. (     )2. David plays the piano. (     )3. They go to school in the morning. (     )4. They don't like P.E. because it's boring. (     )5. Grey likes his art class.