9. Why did Bob call Nancy?

　　　 A. To ask if she’s got the tickets.　　　　　　 B. To invite her out for an evening

　　　 C. To offer his help with her new flat.

8. What is Tom’s telephone number?

　　　 A. 680-6840　　　　　　　　 　　　 B. 780-6842　　　　　　　　 　　　 C. 780-7842

听第7段材料，回答第9至第11题

7. Why does Tom ask Sally and John to call him?

　　　 A. He wants to meet them at the station.　　

B. He wants to invite them to dinner.

　　　 C. He wants them to visit his family.

6. What is Sally doing?

A. Reading a letter　　 　　　 B. Washing clothes　　 　 C Making a phone call

4. At what time does the train to Leeds leave?

　　　 A. 3:00　　　　　　　　　　　　 　　　 B. 3:15　　　　　　　　　　　　　　　 C. 5:00

3. What can we learn about the man from the conversation?

　　　 A. He’s anxious to see his sister.　　 B. He wrote to his sister last month

　　　 C. He’s expecting a letter from his sister.

2. What did Paul do this morning?

A. He had a history lesson　　　　　　　 B. He had a chemistry lesson　

C. He attended a meeting

1.　　　 Where did the conversation most probably take place?

A. At a concert　　　　　　　　　 B. At a flower shop　　 　　　 C. At a restaurant

26．小明将一张矩形纸片沿对角线剪开，得到两张全等直角三角形纸片(如图2)，量得他们的斜边长为10cm，较小锐角为30°，再将这两张三角纸片摆成如图3的形状，使点B、F、D在同一条直线上，F为公共直角顶点。然后小明又将图(3)中的△ABF沿直线AF翻折到图(4)的位置，点B落在FD边上的B₁点，AB₁交DE于点H。

请你说明：(1)AH=DH.；(2)点H在∠AFD的角平分线上。