一听力部分（每小题1.5分，共30分）
第一节听下面5段小对话及后面的问题，选择最佳答案。对话及问题只听一遍。
1. A. Tomorrow B. This morning. C. This afternoon.
2.A.Yes, they are. B.No, it isn’t. C.No, they aren’t.
3.A.Yes, she will. B.Yes, she does. C.No, she won’t.
4.A.The speed of the spaceship.
B.The direction of the spaceship.
C.Both A ang B.
