听对话，根据对话内容，选择正确答案。每段对话听两遍。 (     )1. A. Watching the video (     )2. A. He is medium height. (     )3. A. She eats vegetables every day and sleeps 8 hours every night. (     )4. A. He has a headache (     )5. A. Once a week B. Seeing a film B. He is tall. B. She does exercise and sleeps 8 hours every night. B. Because people can't understand her English well. B. Twice a week C. Reading a book C. He is short. C. She eats vegetables and does a lot of exercise every day. C. She wants to do some reading. C. Every day