问题 填空题 补全对话。A: 1________! I see a bus. B: I don't see a bus. A: Can you 2________ to 3________ bus? B: No, I can't.A: What is he doing now? B: He is 4________.A: Is he 5________? B: No, he's loud. 答案 1. Look 2. point 3. the 4. sleeping 5. quiet