六、根据对话内容,从方框中选出恰当的句子补全对话(其中有一项是多余的)。
Robert: Good morning, Mr Wu. 1
Mr Wu: Remember to take a hat and some water. They will help you have a good experience.
Robert: OK. Do you have any other useful tips?
Mr Wu: 2 It will take hours to finish running.
Robert: 3 Anything else?
Mr Wu: Maybe it's a good idea to have a friend with you. Or you'll get tired easily.
Robert: No problem. 4
Mr Wu: That's great! Remember to warm up before running.
Robert: 5
Mr Wu: Have a safe and nice trip.
A. All right.
B. Thanks for your advice.
C. John and Don will join us.
D. When and where will you start?
E. You'd better wear comfortable shoes.
F. What should we take with us when we run a marathon?

1. F 2. E 3. A 4. C 5. B