从方框中选择适当的句子补全对话。 A. How far is it? B. How long will you stay there? C. How long does it take? D. When will you come back? E. How will you get there? A: You look worried. What's the matter? B: My mother is ill. She's in hospital. A: I'm sorry to hear that. 1 B: I wanted to ride my bike, but it's far. So I want to take a taxi. A: 2 B: About 10 kilometers. A: 3 B: It takes about 30 minutes. A: 4 B: I'll stay there for 3 hours. A: 5 B: I'll come back this afternoon. A: All right. If you have any questions, call me, please. 1._____2._____3._____4._____5._____