---Do you know a girl ______ Wei Fang?

---Sorry, I don't．

---Thank you very much.

---You're welcome.

---Hello! May I speak to Jim?

---Hold on, please.

---Can you mend my bike?

---Sorry, I don't think so.

---Shall we go to the island?

---All right. Let's go there then.

---How are you feeling today?

---Not very ______．

---Your tea,please．

---There must be ______ in the tea．It tasts good．

---Let me help you sweep the floor.

---No, thanks. I can do it by ______.

---Could you tell me what time the train leaves Hefei for Beijing?

---I'm afraid you need to ______ on the Internet.

---“When will they arrive here?”

---“______ three tomorrow afternoon.”