1.介绍人们争论的焦点和理由；
2.你的观点和理由；
3.你的建议。

A. Catch the train.
B. Hurry to catch the bus.
C. Sit next to the bus stop.
D. Fix his torn sleeve.

A. Purchase her plane ticket.
B. Change her plane ticket.
C. Pick up a passport application form.
D. Arrange for her accommodations in Europe.