听句子,选出正确的答语。 ( )1.A. 100 years old. ( )2.A. Ask him to come. ( )3.A. He's angry. ( )4.A. So he rode his bike to school. ( )5.A. Why not? B. 100 years. B. Send him to the hospital. B. He's lucky. B. So he walked to school. B. Thank you. C. 100 years long. C. Don't worry about him. C. He is lazy. C. So he had breakfast slowly. C. So am I.