单词拼写。

1. I am unable to c_____ to school because my bicycle is broken.

2. If it were not for this s_____, he is afairly good teacher.

3. The airliner flew at an a_____ of 20, 000ft.

4. He looks down from the top of the mountain to the v_____ far below.

5. As you get older your a _____ towards death changes.

日内瓦会议后，毛 * * 就外交问题指出：“关门关不住，不能关，而且必须走出去。”这里，“必须走出去”的战略意义在于[ ]

A．缓和中苏关系恶化的局面

B．行使安理会常任理事国的权力

C．重建中美间战略伙伴关系

D．发挥在国际关系中应有的作用